diff --git a/geneit_app/src/routes/family/FamilyMemberTreeRoute.tsx b/geneit_app/src/routes/family/FamilyMemberTreeRoute.tsx
index ceda5b8..9e09d14 100644
--- a/geneit_app/src/routes/family/FamilyMemberTreeRoute.tsx
+++ b/geneit_app/src/routes/family/FamilyMemberTreeRoute.tsx
@@ -21,7 +21,7 @@ import { useFamily } from "../../widgets/BaseFamilyRoute";
 import { MemberItem } from "../../widgets/MemberItem";
 import { RouterLink } from "../../widgets/RouterLink";
 import { BasicFamilyTree } from "../../widgets/BasicFamilyTree";
-import ComlexFamilyTree from "../../widgets/complex_family_tree/ComplexFamilyTree";
+import { ComplexFamilyTree } from "../../widgets/complex_family_tree/ComplexFamilyTree";
 
 enum CurrTab {
   BasicTree,
@@ -122,7 +122,7 @@ export function FamilyMemberTreeRoute(): React.ReactElement {
         {currTab === CurrTab.BasicTree ? (
           <BasicFamilyTree tree={tree!} />
         ) : (
-          <ComlexFamilyTree />
+          <ComplexFamilyTree />
         )}
       </Paper>
     </div>
diff --git a/geneit_app/src/widgets/complex_family_tree/ComplexFamilyTree.tsx b/geneit_app/src/widgets/complex_family_tree/ComplexFamilyTree.tsx
index 33c33c6..370b50d 100644
--- a/geneit_app/src/widgets/complex_family_tree/ComplexFamilyTree.tsx
+++ b/geneit_app/src/widgets/complex_family_tree/ComplexFamilyTree.tsx
@@ -2,14 +2,9 @@ import React from "react";
 import f3 from "family-chart";
 import "./family-chart.css";
 
-import { jsPDF } from "jspdf";
-import "svg2pdf.js";
-
-export default class ComlexFamilyTree extends React.Component {
-  cont = React.createRef();
-
-  componentDidMount() {
-    if (!this.cont.current) return;
+export function ComplexFamilyTree(): React.ReactElement {
+  const refCb = (container: HTMLDivElement) => {
+    if (!container) return;
 
     const store = f3.createStore({
         data: data(),
@@ -44,186 +39,193 @@ export default class ComlexFamilyTree extends React.Component {
     view.setCard(Card);
     store.setOnUpdate((props) => view.update(props || {}));
     store.update.tree({ initial: true });
+  };
 
-    function data() {
-      return [
-        {
-          id: "0",
-          rels: {
-            spouses: ["8c92765f-92d3-4120-90dd-85a28302504c"],
-            father: "0c09cfa0-5e7c-4073-8beb-94f6c69ada19",
-            mother: "0fa5c6bc-5b58-40f5-a07e-d787e26d8b56",
-            children: [
-              "ce2fcb9a-6058-4326-b56a-aced35168561",
-              "f626d086-e2d6-4722-b4f3-ca4f15b109ab",
-            ],
-          },
-          data: {
-            "first name": "Agnus",
-            "last name": "",
-            birthday: "1970",
-            avatar:
-              "https://static8.depositphotos.com/1009634/988/v/950/depositphotos_9883921-stock-illustration-no-user-profile-picture.jpg",
-            gender: "M",
-          },
-        },
-        {
-          id: "8c92765f-92d3-4120-90dd-85a28302504c",
-          data: {
-            gender: "F",
-            "first name": "Andrea",
-            "last name": "",
-            birthday: "",
-            avatar: "",
-          },
-          rels: {
-            spouses: ["0"],
-            children: [
-              "ce2fcb9a-6058-4326-b56a-aced35168561",
-              "f626d086-e2d6-4722-b4f3-ca4f15b109ab",
-            ],
-          },
-        },
-        {
-          id: "0c09cfa0-5e7c-4073-8beb-94f6c69ada19",
-          data: {
-            gender: "M",
-            "first name": "Zen",
-            "last name": "",
-            birthday: "",
-            avatar: "",
-          },
-          rels: {
-            children: ["0"],
-            spouses: ["0fa5c6bc-5b58-40f5-a07e-d787e26d8b56"],
-          },
-        },
-        {
-          id: "0fa5c6bc-5b58-40f5-a07e-d787e26d8b56",
-          data: {
-            gender: "F",
-            "first name": "Zebra",
-            "last name": "",
-            birthday: "",
-            avatar: "",
-          },
-          rels: {
-            spouses: ["0c09cfa0-5e7c-4073-8beb-94f6c69ada19"],
-            children: ["0"],
-            father: "12a9bddf-855a-4583-a695-c73fa8c0e9b2",
-            mother: "bd56a527-b613-474d-9f38-fcac0aae218b",
-          },
-        },
-        {
-          id: "ce2fcb9a-6058-4326-b56a-aced35168561",
-          data: {
-            gender: "M",
-            "first name": "Ben",
-            "last name": "",
-            birthday: "",
-            avatar: "",
-          },
-          rels: {
-            mother: "8c92765f-92d3-4120-90dd-85a28302504c",
-            father: "0",
-            spouses: ["b4e33c68-20a7-47ba-9dcc-1168a07d5b52"],
-            children: [
-              "eabd40c9-4518-4485-af5e-e4bc3ffd27fb",
-              "240a3f71-c921-42d7-8a13-dec5e1acc4fd",
-            ],
-          },
-        },
-        {
-          id: "f626d086-e2d6-4722-b4f3-ca4f15b109ab",
-          data: {
-            gender: "F",
-            "first name": "Becky",
-            "last name": "",
-            birthday: "",
-            avatar: "",
-          },
-          rels: {
-            mother: "8c92765f-92d3-4120-90dd-85a28302504c",
-            father: "0",
-          },
-        },
-        {
-          id: "eabd40c9-4518-4485-af5e-e4bc3ffd27fb",
-          data: {
-            gender: "M",
-            "first name": "Carlos",
-            "last name": "",
-            birthday: "",
-            avatar: "",
-          },
-          rels: {
-            mother: "b4e33c68-20a7-47ba-9dcc-1168a07d5b52",
-            father: "ce2fcb9a-6058-4326-b56a-aced35168561",
-          },
-        },
-        {
-          id: "b4e33c68-20a7-47ba-9dcc-1168a07d5b52",
-          data: {
-            gender: "F",
-            "first name": "Branka",
-            "last name": "",
-            birthday: "",
-            avatar: "",
-          },
-          rels: {
-            spouses: ["ce2fcb9a-6058-4326-b56a-aced35168561"],
-            children: [
-              "eabd40c9-4518-4485-af5e-e4bc3ffd27fb",
-              "240a3f71-c921-42d7-8a13-dec5e1acc4fd",
-            ],
-          },
-        },
-        {
-          id: "240a3f71-c921-42d7-8a13-dec5e1acc4fd",
-          data: {
-            gender: "F",
-            "first name": "Carla",
-            "last name": "",
-            birthday: "",
-            avatar: "",
-          },
-          rels: {
-            mother: "b4e33c68-20a7-47ba-9dcc-1168a07d5b52",
-            father: "ce2fcb9a-6058-4326-b56a-aced35168561",
-          },
-        },
-        {
-          id: "12a9bddf-855a-4583-a695-c73fa8c0e9b2",
-          data: {
-            gender: "M",
-            "first name": "Yvo",
-            "last name": "",
-            birthday: "",
-            avatar: "",
-          },
-          rels: {
-            children: ["0fa5c6bc-5b58-40f5-a07e-d787e26d8b56"],
-            spouses: ["bd56a527-b613-474d-9f38-fcac0aae218b"],
-          },
-        },
-        {
-          id: "bd56a527-b613-474d-9f38-fcac0aae218b",
-          data: {
-            gender: "F",
-            "first name": "Yva",
-            "last name": "",
-            birthday: "",
-            avatar: "",
-          },
-          rels: {
-            spouses: ["12a9bddf-855a-4583-a695-c73fa8c0e9b2"],
-            children: ["0fa5c6bc-5b58-40f5-a07e-d787e26d8b56"],
-          },
-        },
-      ];
-    }
+  return <div className="f3" id="FamilyChart" ref={refCb}></div>;
+}
 
-    setTimeout(() => {
+const data = () =>
+  structuredClone([
+    {
+      id: "0",
+      rels: {
+        spouses: ["8c92765f-92d3-4120-90dd-85a28302504c"],
+        father: "0c09cfa0-5e7c-4073-8beb-94f6c69ada19",
+        mother: "0fa5c6bc-5b58-40f5-a07e-d787e26d8b56",
+        children: [
+          "ce2fcb9a-6058-4326-b56a-aced35168561",
+          "f626d086-e2d6-4722-b4f3-ca4f15b109ab",
+        ],
+      },
+      data: {
+        "first name": "Agnus",
+        "last name": "",
+        birthday: "1970",
+        avatar:
+          "https://static8.depositphotos.com/1009634/988/v/950/depositphotos_9883921-stock-illustration-no-user-profile-picture.jpg",
+        gender: "M",
+      },
+    },
+    {
+      id: "8c92765f-92d3-4120-90dd-85a28302504c",
+      data: {
+        gender: "F",
+        "first name": "Andrea",
+        "last name": "",
+        birthday: "",
+        avatar: "",
+      },
+      rels: {
+        spouses: ["0"],
+        children: [
+          "ce2fcb9a-6058-4326-b56a-aced35168561",
+          "f626d086-e2d6-4722-b4f3-ca4f15b109ab",
+        ],
+      },
+    },
+    {
+      id: "0c09cfa0-5e7c-4073-8beb-94f6c69ada19",
+      data: {
+        gender: "M",
+        "first name": "Zen",
+        "last name": "",
+        birthday: "",
+        avatar: "",
+      },
+      rels: {
+        children: ["0"],
+        spouses: ["0fa5c6bc-5b58-40f5-a07e-d787e26d8b56"],
+      },
+    },
+    {
+      id: "0fa5c6bc-5b58-40f5-a07e-d787e26d8b56",
+      data: {
+        gender: "F",
+        "first name": "Zebra",
+        "last name": "",
+        birthday: "",
+        avatar: "",
+      },
+      rels: {
+        spouses: ["0c09cfa0-5e7c-4073-8beb-94f6c69ada19"],
+        children: ["0"],
+        father: "12a9bddf-855a-4583-a695-c73fa8c0e9b2",
+        mother: "bd56a527-b613-474d-9f38-fcac0aae218b",
+      },
+    },
+    {
+      id: "ce2fcb9a-6058-4326-b56a-aced35168561",
+      data: {
+        gender: "M",
+        "first name": "Ben",
+        "last name": "",
+        birthday: "",
+        avatar: "",
+      },
+      rels: {
+        mother: "8c92765f-92d3-4120-90dd-85a28302504c",
+        father: "0",
+        spouses: ["b4e33c68-20a7-47ba-9dcc-1168a07d5b52"],
+        children: [
+          "eabd40c9-4518-4485-af5e-e4bc3ffd27fb",
+          "240a3f71-c921-42d7-8a13-dec5e1acc4fd",
+        ],
+      },
+    },
+    {
+      id: "f626d086-e2d6-4722-b4f3-ca4f15b109ab",
+      data: {
+        gender: "F",
+        "first name": "Becky",
+        "last name": "",
+        birthday: "",
+        avatar: "",
+      },
+      rels: {
+        mother: "8c92765f-92d3-4120-90dd-85a28302504c",
+        father: "0",
+      },
+    },
+    {
+      id: "eabd40c9-4518-4485-af5e-e4bc3ffd27fb",
+      data: {
+        gender: "M",
+        "first name": "Carlos",
+        "last name": "",
+        birthday: "",
+        avatar: "",
+      },
+      rels: {
+        mother: "b4e33c68-20a7-47ba-9dcc-1168a07d5b52",
+        father: "ce2fcb9a-6058-4326-b56a-aced35168561",
+      },
+    },
+    {
+      id: "b4e33c68-20a7-47ba-9dcc-1168a07d5b52",
+      data: {
+        gender: "F",
+        "first name": "Branka",
+        "last name": "",
+        birthday: "",
+        avatar: "",
+      },
+      rels: {
+        spouses: ["ce2fcb9a-6058-4326-b56a-aced35168561"],
+        children: [
+          "eabd40c9-4518-4485-af5e-e4bc3ffd27fb",
+          "240a3f71-c921-42d7-8a13-dec5e1acc4fd",
+        ],
+      },
+    },
+    {
+      id: "240a3f71-c921-42d7-8a13-dec5e1acc4fd",
+      data: {
+        gender: "F",
+        "first name": "Carla",
+        "last name": "",
+        birthday: "",
+        avatar: "",
+      },
+      rels: {
+        mother: "b4e33c68-20a7-47ba-9dcc-1168a07d5b52",
+        father: "ce2fcb9a-6058-4326-b56a-aced35168561",
+      },
+    },
+    {
+      id: "12a9bddf-855a-4583-a695-c73fa8c0e9b2",
+      data: {
+        gender: "M",
+        "first name": "Yvo",
+        "last name": "",
+        birthday: "",
+        avatar: "",
+      },
+      rels: {
+        children: ["0fa5c6bc-5b58-40f5-a07e-d787e26d8b56"],
+        spouses: ["bd56a527-b613-474d-9f38-fcac0aae218b"],
+      },
+    },
+    {
+      id: "bd56a527-b613-474d-9f38-fcac0aae218b",
+      data: {
+        gender: "F",
+        "first name": "Yva",
+        "last name": "",
+        birthday: "",
+        avatar: "",
+      },
+      rels: {
+        spouses: ["12a9bddf-855a-4583-a695-c73fa8c0e9b2"],
+        children: ["0fa5c6bc-5b58-40f5-a07e-d787e26d8b56"],
+      },
+    },
+  ]);
+
+/*
+import { jsPDF } from "jspdf";
+import "svg2pdf.js";
+
+setTimeout(() => {
       const doc = new jsPDF({
         orientation: "l",
         format: [1000, 1000],
@@ -233,12 +235,6 @@ export default class ComlexFamilyTree extends React.Component {
       console.log(element);
       doc.svg(element!.children[0], { height: 1000, width: 1000 }).then(() => {
         // save the created pdf
-        doc.save("myPDF.pdf");
+        //doc.save("myPDF.pdf");
       });
-    }, 6000);
-  }
-
-  render() {
-    return <div className="f3" id="FamilyChart" ref={this.cont as any}></div>;
-  }
-}
+    }, 6000);*/