Family/Spouse: Mathilde of Lower Lusatia. Mathilde (daughter of Conrad, Margraviate of Lusatia and Elisabeth of Greater Poland, Duchess of Bohemia) was born about 1184; died in 1255. [Group Sheet] [Family Chart]
Matilda married Otto I, Duke Brunswick-Lüneburgh in 1228. Otto (son of William of Winchester, Lord of Lüneburg and Helen of Denmark Valdemarsdottir, Duchess of Luneburg) was born about 1204; died on 9 Jun 1252; was buried in Brunswick Cathedral, Brunswick, Niedersachsen, Germany. [Group Sheet] [Family Chart]
Family/Spouse: Beatrice ( Beatrix ) of Bohemia. Beatrice (daughter of Wenceslas I One-Eyed of Bohemia, King of Bohemia and Kunegund of Hohenstaufen) was born in 1225; died in 1290. [Group Sheet] [Family Chart]
John married Sophia Valdemarsdottir in 1231. Sophia (daughter of Valdemar II the victorious Valdemarsson, King of Denmark and Berengaria of Portugal) was born in 1217; died on 3 Nov 1248. [Group Sheet] [Family Chart]
John married Hedwig von Pommern about 1250. Hedwig (daughter of Barnim I von Pommern, Duke of Pommerania) and died. [Group Sheet] [Family Chart]
John married Jutta of Saxony on 7 May 1255. Jutta (daughter of Albert I, Duke of Saxony and Agnes von Thüringen) died before 2 Feb 1267. [Group Sheet] [Family Chart]
Albert married Elizabeth of Brabant on 13 Jul 1254. Elizabeth (daughter of Henry II of Brabant, Duke of Brabant and Sophie of Thuringia, Duchess of Brabant) was born in 1243; died on 9 Oct 1261. [Group Sheet] [Family Chart]
Albert married Adelheid von Montferrat in 1263. Adelheid (daughter of Boniface II (III) the Giant of Montferrat, Marquess of Montferrat and Margaret of Savoy) died on 6 Feb 1285. [Group Sheet] [Family Chart]
Family/Spouse: Albert I, Duke of Saxony. Albert (son of Bernhard, Count of Anhalt and Brigitte (or Jutta) of Denmark) was born about 1175; died on 7 Oct 1260. [Group Sheet] [Family Chart]
Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Family/Spouse: William II of Holland, Count of Holland and Zeeland. William (son of Floris IV of Holland, Count of Holland and Matilda of Brabant, , Countess of Holland) was born in Feb 1228; died on 28 Jan 1256 in Hoogwoud. [Group Sheet] [Family Chart]
Family/Spouse: Henry I, Landgrave of Hesse. Henry was born on 24 Jun 1244; died on 21 Dec 1308. [Group Sheet] [Family Chart]
Family/Spouse: Henry II, Prince of Anhalt-Aschersleben. Henry was born in 1215; died on 12 Jun 1266. [Group Sheet] [Family Chart]
Family/Spouse: Vitslav II, Prince of Rügen. Vitslav was born about 1240; died in 1302. [Group Sheet] [Family Chart]
Otto married Jutta von Henneberg in 1268. Jutta (daughter of Herman I von Henneberg, Count of Henneberg and Margaret of Holland, Countess of Henneberg) and died. [Group Sheet] [Family Chart]
Agnes married Erik V Klipping of Denmark Christofsson, King of Denmark on 11 Nov 1273. Erik (son of Christopher I of Denmark Valdemarsson, King of Denmark and Margaret of Pommerania) was born in 1249; died on 22 Nov 1286. [Group Sheet] [Family Chart]
Family/Spouse: Agnes of Meissen. Agnes (daughter of Albert II the Degenerate, Margrave of Meissen and Margaret of Sicily, Princess of Sicily and Germany) was born before 1264; died after Sep 1332. [Group Sheet] [Family Chart]
Floris married Beatrix of Dampierre on 25 Jan 1252. Beatrix (daughter of Guy of Dampierre, Count of Flanders and Matilda of Bethune) died on 5 Apr 1291. [Group Sheet] [Family Chart]
Margaret married Bogislaw IV, Duke of Pomerania in 1284. Bogislaw died in 1309. [Group Sheet] [Family Chart]
Erik married Ingeborg Magnusdottir in Jun 1296. Ingeborg (daughter of Magnus I Ladulås of Sweden Birgersson, King of Sweden and Hedwig von Holstein) died on 15 Aug 1319. [Group Sheet] [Family Chart]
Margaret married Birgir of Sweden Magnusson, King of Sweden on 25 Nov 1298. Birgir (son of Magnus I Ladulås of Sweden Birgersson, King of Sweden and Hedwig von Holstein) was born in 1280; died in 1321. [Group Sheet] [Family Chart]
Family/Spouse: Euphamia of Pommerania. Euphamia (daughter of Bogislav IV of Pommerania, Duke of Pommerania) died on 26 Jul 1330. [Group Sheet] [Family Chart]