diff --git a/frontend/src/lib/person/genealogy/StammbaumConnectors.svelte b/frontend/src/lib/person/genealogy/StammbaumConnectors.svelte
index 57acf7df..4e0c1b66 100644
--- a/frontend/src/lib/person/genealogy/StammbaumConnectors.svelte
+++ b/frontend/src/lib/person/genealogy/StammbaumConnectors.svelte
@@ -9,6 +9,13 @@ type RelationshipDTO = components['schemas']['RelationshipDTO'];
 interface Props {
 	edges: RelationshipDTO[];
 	positions: Layout['positions'];
+	/**
+	 * Displaced parent→child edges (cross-level intra-family marriages): the
+	 * child lives in a spouse's run elsewhere, so the connector is drawn with a
+	 * distinct dash so it never reads as a normal parent drop or an ended
+	 * marriage. Geometry still lands on the child, so meaning is redundant.
+	 */
+	crossLinks?: Layout['crossLinks'];
 	/**
 	 * Whether the connector joining two people is active (full strength). A
 	 * connector is active only when both endpoints are active; otherwise it is
@@ -17,7 +24,18 @@ interface Props {
 	isConnectorActive?: (aId: string, bId: string) => boolean;
 }
 
-let { edges, positions, isConnectorActive = () => true }: Props = $props();
+let { edges, positions, crossLinks = [], isConnectorActive = () => true }: Props = $props();
+
+// Dash cadence + opacity for a cross-link, deliberately distinct from the
+// ended-marriage spouse dash (`4 4`) so the two never read alike (WCAG 1.4.1:
+// geometry carries the meaning too, not stroke alone).
+const CROSS_LINK_DASH = '2 6';
+const CROSS_LINK_OPACITY = 0.55;
+
+const crossLinkSet = $derived(new SvelteSet(crossLinks.map((c) => `${c.parentId}->${c.childId}`)));
+function isCrossLink(parentId: string, childId: string): boolean {
+	return crossLinkSet.has(`${parentId}->${childId}`);
+}
 
 /** SVG group opacity for a connector: full when active, dimmed otherwise. */
 function connectorOpacity(active: boolean): number | undefined {
@@ -149,6 +167,8 @@ const parentLinks = $derived.by<ParentLinks>(() => {
 			     centres (a child without a position drops out of both together). -->
 			{@const childActive =
 				isConnectorActive(group.parentA, cc.id) && isConnectorActive(group.parentB, cc.id)}
+			{@const childCross =
+				isCrossLink(group.parentA, cc.id) || isCrossLink(group.parentB, cc.id)}
 			<g class="lineage-fade" opacity={connectorOpacity(childActive)}>
 				<line
 					x1={cc.x}
@@ -157,6 +177,8 @@ const parentLinks = $derived.by<ParentLinks>(() => {
 					y2={childTopY}
 					stroke="var(--c-primary)"
 					stroke-width="1.5"
+					stroke-dasharray={childCross ? CROSS_LINK_DASH : undefined}
+					stroke-opacity={childCross ? CROSS_LINK_OPACITY : undefined}
 				/>
 			</g>
 		{/each}
@@ -172,6 +194,9 @@ const parentLinks = $derived.by<ParentLinks>(() => {
 		{@const childTopY = childCenter.y - NODE_H / 2}
 		{@const barY = (parentBottomY + childTopY) / 2}
 		{@const active = isConnectorActive(link.parentId, link.childId)}
+		{@const cross = isCrossLink(link.parentId, link.childId)}
+		{@const dash = cross ? CROSS_LINK_DASH : undefined}
+		{@const strokeOpacity = cross ? CROSS_LINK_OPACITY : undefined}
 		<g class="lineage-fade" opacity={connectorOpacity(active)}>
 			<line
 				x1={parentCenter.x}
@@ -180,6 +205,8 @@ const parentLinks = $derived.by<ParentLinks>(() => {
 				y2={barY}
 				stroke="var(--c-primary)"
 				stroke-width="1.5"
+				stroke-dasharray={dash}
+				stroke-opacity={strokeOpacity}
 			/>
 			{#if parentCenter.x !== childCenter.x}
 				<line
@@ -189,6 +216,8 @@ const parentLinks = $derived.by<ParentLinks>(() => {
 					y2={barY}
 					stroke="var(--c-primary)"
 					stroke-width="1.5"
+					stroke-dasharray={dash}
+					stroke-opacity={strokeOpacity}
 				/>
 			{/if}
 			<line
@@ -198,6 +227,8 @@ const parentLinks = $derived.by<ParentLinks>(() => {
 				y2={childTopY}
 				stroke="var(--c-primary)"
 				stroke-width="1.5"
+				stroke-dasharray={dash}
+				stroke-opacity={strokeOpacity}
 			/>
 		</g>
 	{/if}
diff --git a/frontend/src/lib/person/genealogy/StammbaumTree.svelte b/frontend/src/lib/person/genealogy/StammbaumTree.svelte
index 53ccf02b..edef45bf 100644
--- a/frontend/src/lib/person/genealogy/StammbaumTree.svelte
+++ b/frontend/src/lib/person/genealogy/StammbaumTree.svelte
@@ -309,6 +309,7 @@ function handleCanvasKey(event: KeyboardEvent) {
 		<StammbaumConnectors
 			edges={edges}
 			positions={layout.positions}
+			crossLinks={layout.crossLinks}
 			isConnectorActive={isConnectorActive}
 		/>