diff --git a/geneit_app/src/routes/family/FamilyMemberTreeRoute.tsx b/geneit_app/src/routes/family/FamilyMemberTreeRoute.tsx
index 6c8e8c5..687ca6a 100644
--- a/geneit_app/src/routes/family/FamilyMemberTreeRoute.tsx
+++ b/geneit_app/src/routes/family/FamilyMemberTreeRoute.tsx
@@ -27,9 +27,11 @@ import { BasicFamilyTree } from "../../widgets/BasicFamilyTree";
 import { MemberItem } from "../../widgets/MemberItem";
 import { RouterLink } from "../../widgets/RouterLink";
 import { ComplexFamilyTree } from "../../widgets/complex_family_tree/ComplexFamilyTree";
+import { SimpleFamilyTree } from "../../widgets/simple_family_tree/SimpleFamilyTree";
 
 enum CurrTab {
   BasicTree,
+  SimpleTree,
   AdvancedTree,
 }
 
@@ -43,7 +45,7 @@ export function FamilyMemberTreeRoute(): React.ReactElement {
 
   const family = useFamily();
 
-  const [currTab, setCurrTab] = React.useState(CurrTab.AdvancedTree);
+  const [currTab, setCurrTab] = React.useState(CurrTab.SimpleTree);
   const [currMode, setCurrMode] = React.useState(TreeMode.Descending);
 
   const member = family.members.get(Number(memberId));
@@ -146,6 +148,7 @@ export function FamilyMemberTreeRoute(): React.ReactElement {
           aria-label="basic tabs example"
         >
           <Tab tabIndex={CurrTab.BasicTree} label="Basique" />
+          <Tab tabIndex={CurrTab.SimpleTree} label="Simple" />
           <Tab tabIndex={CurrTab.AdvancedTree} label="Avancé" />
         </Tabs>
       </div>
@@ -154,6 +157,12 @@ export function FamilyMemberTreeRoute(): React.ReactElement {
       <Paper style={{ flex: "1" }}>
         {currTab === CurrTab.BasicTree ? (
           <BasicFamilyTree tree={tree!} depth={currDepth} />
+        ) : currTab === CurrTab.SimpleTree ? (
+          <SimpleFamilyTree
+            tree={tree!}
+            isUp={currMode === TreeMode.Ascending}
+            depth={currDepth}
+          />
         ) : (
           <ComplexFamilyTree
             tree={tree!}
diff --git a/geneit_app/src/widgets/simple_family_tree/SimpleFamilyTree.tsx b/geneit_app/src/widgets/simple_family_tree/SimpleFamilyTree.tsx
new file mode 100644
index 0000000..7b40f93
--- /dev/null
+++ b/geneit_app/src/widgets/simple_family_tree/SimpleFamilyTree.tsx
@@ -0,0 +1,198 @@
+import React from "react";
+import { Couple } from "../../api/CoupleApi";
+import { Member, fmtDate } from "../../api/MemberApi";
+import { FamilyTreeNode } from "../../utils/family_tree";
+
+const FACE_WIDTH = 60;
+const FACE_HEIGHT = 70;
+
+const CARD_WIDTH = 90;
+const CARD_HEIGHT = 80;
+const SPOUSE_SPACING = 10;
+const CARD_SPACING = 20;
+const SIBLINGS_SPACING = 20;
+const LEVEL_SPACING = 20;
+
+const COUPLE_CARDS_WIDTH = 2 * CARD_WIDTH + SPOUSE_SPACING;
+
+interface SimpleTreeSpouseInfo {
+  member: Member;
+  couple: Couple;
+}
+
+interface SimpleTreeNode {
+  member: Member;
+  spouse?: SimpleTreeSpouseInfo;
+  down: SimpleTreeNode[];
+  width: number;
+}
+
+function buildSimpleDownTreeNode(
+  tree: FamilyTreeNode,
+  depth: number
+): SimpleTreeNode {
+  if (depth === 0) throw new Error("Too much recursion reached!");
+
+  const lastCouple = tree.couples?.[tree.couples?.length ?? 0];
+
+  // Preprocess children
+  let childrenToProcess = tree.down;
+  if (depth > 1)
+    tree.couples?.forEach(
+      (c) => (childrenToProcess = childrenToProcess?.concat(c.down))
+    );
+  else childrenToProcess = [];
+
+  const node = {
+    down:
+      childrenToProcess?.map((c) => buildSimpleDownTreeNode(c, depth - 1)) ??
+      [],
+    member: tree.member,
+    spouse: lastCouple
+      ? {
+          couple: lastCouple.couple,
+          member: lastCouple.member,
+        }
+      : undefined,
+    width: -1,
+  };
+
+  // Compute current level width
+  let levelWidth =
+    (node.spouse ? COUPLE_CARDS_WIDTH : CARD_WIDTH) + CARD_SPACING;
+
+  // Compute down level width
+  const downWidth =
+    SIBLINGS_SPACING * node.down.length +
+    node.down.reduce((prev, n) => prev + n.width, 0);
+
+  node.width = Math.max(levelWidth, downWidth);
+  return node;
+}
+
+// TODO : if useless, remove and merge up and down techniques
+function buildSimpleUpTreeNode(
+  tree: FamilyTreeNode,
+  depth: number
+): SimpleTreeNode {
+  /*if (depth === 0) throw new Error("Too much recursion reached!");
+
+  return {
+    member: tree.member,
+    children:
+      depth === 1
+        ? []
+        : tree.down?.map((c) => buildSimpleUpTreeNode(c, depth - 1)) ?? [],
+  };*/
+  return buildSimpleDownTreeNode(tree, depth);
+}
+
+/**
+ * Simple family tree
+ *
+ * Only one couple can be shown in this version
+ */
+
+export function SimpleFamilyTree(p: {
+  tree: FamilyTreeNode;
+  isUp: boolean;
+  depth: number;
+}): React.ReactElement {
+  const tree = React.useMemo(
+    () =>
+      p.isUp
+        ? buildSimpleUpTreeNode(p.tree, p.depth)
+        : buildSimpleDownTreeNode(p.tree, p.depth),
+    [p.tree, p.isUp, p.depth]
+  );
+
+  const height = p.depth * (CARD_HEIGHT + LEVEL_SPACING) - LEVEL_SPACING;
+
+  console.info(`tree width=${tree.width} height=${height}`);
+
+  return (
+    <svg width={tree.width} height={height} xmlns="http://www.w3.org/2000/svg">
+      <NodeArea node={tree} x={0} y={0} />
+    </svg>
+  );
+}
+
+function NodeArea(p: {
+  x: number;
+  y: number;
+  node: SimpleTreeNode;
+}): React.ReactElement {
+  const couple_x_offset = Math.floor(
+    (p.node.width - (p.node.spouse ? COUPLE_CARDS_WIDTH : CARD_WIDTH)) / 2
+  );
+
+  return (
+    <>
+      <MemberCard x={couple_x_offset} y={p.y} member={p.node.member} />
+
+      {p.node.spouse && (
+        <MemberCard
+          x={couple_x_offset + CARD_WIDTH + SPOUSE_SPACING}
+          y={p.y}
+          member={p.node.spouse.member}
+        />
+      )}
+    </>
+  );
+}
+
+function MemberCard(p: {
+  x: number;
+  y: number;
+  member: Member;
+}): React.ReactElement {
+  let birthDeath = [];
+  if (p.member.dateOfBirth) birthDeath.push(fmtDate(p.member.dateOfBirth));
+  if (p.member.dateOfDeath) birthDeath.push(fmtDate(p.member.dateOfDeath));
+
+  return (
+    <g transform={`translate(${p.x} ${p.y})`}>
+      {/* Member image */}
+      {p.member.hasPhoto ? (
+        <image
+          href={p.member.thumbnailURL!}
+          height={FACE_HEIGHT}
+          width={FACE_WIDTH}
+          preserveAspectRatio="xMidYMin slice"
+        ></image>
+      ) : (
+        <GenderlessIcon width={FACE_WIDTH} height={FACE_HEIGHT} />
+      )}
+
+      {/* Member text */}
+      <text>
+        <tspan x="0" dy="14">
+          {p.member.fullName}
+        </tspan>
+        <tspan x="0" dy="14" font-size="10">
+          {birthDeath.join(" - ")}
+        </tspan>
+      </text>
+    </g>
+  );
+}
+
+function GenderlessIcon(p: {
+  width: number;
+  height: number;
+}): React.ReactElement {
+  return (
+    <g>
+      <rect height={p.height} width={p.width} fill="rgb(59, 85, 96)" />
+      <g transform={`scale(${p.width * 0.001616})`}>
+        <path
+          transform="translate(50,40)"
+          fill="lightgrey"
+          d="M256 288c79.5 0 144-64.5 144-144S335.5 0 256 0 112 
+          64.5 112 144s64.5 144 144 144zm128 32h-55.1c-22.2 10.2-46.9 16-72.9 16s-50.6-5.8-72.9-16H128C57.3 320 0 377.3 
+          0 448v16c0 26.5 21.5 48 48 48h416c26.5 0 48-21.5 48-48v-16c0-70.7-57.3-128-128-128z"
+        />
+      </g>
+    </g>
+  );
+}