diff --git a/package-lock.json b/package-lock.json
index 9665e50..c988d09 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8060,8 +8060,7 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "minipass": {
           "version": "2.2.4",
@@ -17998,9 +17997,9 @@
       }
     },
     "topola": {
-      "version": "2.2.9",
-      "resolved": "https://registry.npmjs.org/topola/-/topola-2.2.9.tgz",
-      "integrity": "sha512-bMS3RxmB4P9JmwaiycnbgguIRaXUUAnASyUqGc1GNmloRUBM9yZgGWQMZ4xkFHE7Otr4IiyMp8wOwrXahYLaYQ==",
+      "version": "2.3.4",
+      "resolved": "https://registry.npmjs.org/topola/-/topola-2.3.4.tgz",
+      "integrity": "sha512-eJpy19T6xFkrLgf1NGAMkgmLoswB00hY206LQZWiQRURr0+p0fdGAmNQKkWLba/e/MT3H/Qe/SSnAvRmHhFobA==",
       "requires": {
         "d3": "^5.4.0",
         "d3-flextree": "^2.1.1",
diff --git a/package.json b/package.json
index 2a507ae..249b903 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "react-router-dom": "^4.3.1",
     "semantic-ui-css": "^2.4.1",
     "semantic-ui-react": "^0.84.0",
-    "topola": "^2.2.9"
+    "topola": "^2.3.4"
   },
   "devDependencies": {
     "@types/array.prototype.flatmap": "^1.2.0",
diff --git a/src/app.tsx b/src/app.tsx
index 82c8c1f..0ae5fae 100644
--- a/src/app.tsx
+++ b/src/app.tsx
@@ -1,7 +1,7 @@
 import * as queryString from 'query-string';
 import * as React from 'react';
 import {analyticsEvent} from './analytics';
-import {Chart} from './chart';
+import {Chart, ChartType} from './chart';
 import {Details} from './details';
 import {getSelection, loadFromUrl, loadGedcom} from './load_data';
 import {IndiInfo} from 'topola';
@@ -53,20 +53,27 @@ interface State {
   hash?: string;
   /** Error to display. */
   error?: string;
-  /** True if currently loading. */
+  /** True if data is currently being loaded. */
   loading: boolean;
   /** URL of the data that is loaded or is being loaded. */
   url?: string;
-  /** Whether the side panel is shoen. */
+  /** Whether the side panel is shown. */
   showSidePanel?: boolean;
   /** Whether the app is in embedded mode, i.e. embedded in an iframe. */
   embedded: boolean;
-  /** Whether the app is in standalone mode, i.e. showing 'open file' menus */
+  /** Whether the app is in standalone mode, i.e. showing 'open file' menus. */
   standalone: boolean;
+  /** Type of displayed chart. */
+  chartType: ChartType;
 }
 
 export class App extends React.Component<RouteComponentProps, {}> {
-  state: State = {loading: false, embedded: false, standalone: true};
+  state: State = {
+    loading: false,
+    embedded: false,
+    standalone: true,
+    chartType: ChartType.Hourglass,
+  };
   chartRef: Chart | null = null;
 
   private isNewData(
@@ -81,16 +88,18 @@ export class App extends React.Component<RouteComponentProps, {}> {
     );
   }
 
-  /** Sets the state with a new individual selection. */
-  private updateSelection(selection: IndiInfo) {
+  /** Sets the state with a new individual selection and chart type. */
+  private updateDisplay(selection: IndiInfo, chartType?: ChartType) {
     if (
       !this.state.selection ||
       this.state.selection.id !== selection.id ||
-      this.state.selection!.generation !== selection.generation
+      this.state.selection!.generation !== selection.generation ||
+      (chartType !== undefined && chartType !== this.state.chartType)
     ) {
       this.setState(
         Object.assign({}, this.state, {
           selection,
+          chartType: chartType !== undefined ? chartType : this.state.chartType,
         }),
       );
     }
@@ -179,6 +188,10 @@ export class App extends React.Component<RouteComponentProps, {}> {
     const hash = getParam('file');
     const handleCors = getParam('handleCors') !== 'false'; // True by default.
     const standalone = getParam('standalone') !== 'false'; // True by default.
+    const view = getParam('view');
+    // Hourglass is the default view.
+    const chartType =
+      view === 'relatives' ? ChartType.Relatives : ChartType.Hourglass;
 
     const gedcom = this.props.location.state && this.props.location.state.data;
     const images =
@@ -198,6 +211,7 @@ export class App extends React.Component<RouteComponentProps, {}> {
             loading: true,
             url,
             standalone,
+            chartType,
           }),
         );
         const data = hash
@@ -221,6 +235,7 @@ export class App extends React.Component<RouteComponentProps, {}> {
             url,
             showSidePanel,
             standalone,
+            chartType,
           }),
         );
       } catch (error) {
@@ -234,7 +249,7 @@ export class App extends React.Component<RouteComponentProps, {}> {
         indi,
         generation,
       );
-      this.updateSelection(selection);
+      this.updateDisplay(selection, chartType);
     }
   }
 
@@ -246,7 +261,7 @@ export class App extends React.Component<RouteComponentProps, {}> {
     analyticsEvent('selection_changed');
     if (this.state.embedded) {
       // In embedded mode the URL doesn't change.
-      this.updateSelection(selection);
+      this.updateDisplay(selection);
       return;
     }
     const location = this.props.location;
@@ -263,8 +278,9 @@ export class App extends React.Component<RouteComponentProps, {}> {
         <div id="content">
           <Chart
             data={this.state.data.chartData}
-            onSelection={this.onSelection}
             selection={this.state.selection}
+            chartType={this.state.chartType}
+            onSelection={this.onSelection}
             ref={(ref) => (this.chartRef = ref)}
           />
           {this.state.showSidePanel ? (
diff --git a/src/chart.tsx b/src/chart.tsx
index 5c315cb..9a45ee8 100644
--- a/src/chart.tsx
+++ b/src/chart.tsx
@@ -10,6 +10,7 @@ import {
   createChart,
   DetailedRenderer,
   HourglassChart,
+  RelativesChart,
 } from 'topola';
 
 /** Called when the view is dragged with the mouse. */
@@ -101,9 +102,16 @@ function canvasToBlob(canvas: HTMLCanvasElement, type: string) {
   });
 }
 
+/** Supported chart types. */
+export enum ChartType {
+  Hourglass,
+  Relatives,
+}
+
 export interface ChartProps {
   data: JsonGedcomData;
   selection: IndiInfo;
+  chartType: ChartType;
   onSelection: (indiInfo: IndiInfo) => void;
 }
 
@@ -111,6 +119,18 @@ export interface ChartProps {
 export class Chart extends React.PureComponent<ChartProps, {}> {
   private chart?: ChartHandle;
 
+  private getChartType() {
+    switch (this.props.chartType) {
+      case ChartType.Hourglass:
+        return HourglassChart;
+      case ChartType.Relatives:
+        return RelativesChart;
+      default:
+        // Fall back to hourglass chart.
+        return HourglassChart;
+    }
+  }
+
   /**
    * Renders the chart or performs a transition animation to a new state.
    * If indiInfo is not given, it means that it is the initial render and no
@@ -121,7 +141,7 @@ export class Chart extends React.PureComponent<ChartProps, {}> {
       (d3.select('#chart').node() as HTMLElement).innerHTML = '';
       this.chart = createChart({
         json: this.props.data,
-        chartType: HourglassChart,
+        chartType: this.getChartType(),
         renderer: DetailedRenderer,
         svgSelector: '#chart',
         indiCallback: (info) => this.props.onSelection(info),
@@ -192,7 +212,10 @@ export class Chart extends React.PureComponent<ChartProps, {}> {
   }
 
   componentDidUpdate(prevProps: ChartProps) {
-    this.renderChart({initialRender: this.props.data !== prevProps.data});
+    const initialRender =
+      this.props.data !== prevProps.data ||
+      this.props.chartType !== prevProps.chartType;
+    this.renderChart({initialRender});
   }
 
   /** Make intl appear in this.context. */
diff --git a/src/top_bar.tsx b/src/top_bar.tsx
index 8801a4e..484cc49 100644
--- a/src/top_bar.tsx
+++ b/src/top_bar.tsx
@@ -184,6 +184,16 @@ export class TopBar extends React.Component<
     }
   }
 
+  changeView(view: string) {
+    const location = this.props.location;
+    const search = queryString.parse(location.search);
+    if (search.view !== view) {
+      search.view = view;
+      location.search = queryString.stringify(search);
+      this.props.history.push(location);
+    }
+  }
+
   componentDidMount() {
     this.initializeSearchIndex();
   }
@@ -259,6 +269,7 @@ export class TopBar extends React.Component<
           <Icon name="print" />
           <FormattedMessage id="menu.print" defaultMessage="Print" />
         </Menu.Item>
+
         <Dropdown
           trigger={
             <div>
@@ -280,6 +291,34 @@ export class TopBar extends React.Component<
             </Dropdown.Item>
           </Dropdown.Menu>
         </Dropdown>
+
+        <Dropdown
+          trigger={
+            <div>
+              <Icon name="eye" />
+              <FormattedMessage id="menu.view" defaultMessage="View" />
+            </div>
+          }
+          className="item"
+        >
+          <Dropdown.Menu>
+            <Dropdown.Item onClick={() => this.changeView('hourglass')}>
+              <Icon name="hourglass" />
+              <FormattedMessage
+                id="menu.hourglass"
+                defaultMessage="Hourglass chart"
+              />
+            </Dropdown.Item>
+            <Dropdown.Item onClick={() => this.changeView('relatives')}>
+              <Icon name="users" />
+              <FormattedMessage
+                id="menu.relatives"
+                defaultMessage="All relatives"
+              />
+            </Dropdown.Item>
+          </Dropdown.Menu>
+        </Dropdown>
+
         <Search
           onSearchChange={debounce(
             (_: React.MouseEvent<HTMLElement>, data: SearchProps) =>
diff --git a/src/translations/pl.json b/src/translations/pl.json
index fbf63c5..4aa8996 100644
--- a/src/translations/pl.json
+++ b/src/translations/pl.json
@@ -6,6 +6,9 @@
   "menu.pdf_file": "Plik PDF",
   "menu.png_file": "Plik PNG",
   "menu.svg_file": "Plik SVG",
+  "menu.view": "Widok",
+  "menu.hourglass": "Wykres klepsydrowy",
+  "menu.relatives": "Wszyscy krewni",
   "menu.github": "Źródła na GitHub",
   "menu.powered_by": "Topola Genealogy",
   "menu.search.placeholder": "Szukaj osoby",