Father : Ernest I WELF #70901
Mother : Elisabeth of HESSE #70902
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_Albert I WELF ____________________+ | (1236 - 1279) _Albert II WELF ______| | (1268 - 1318) | | |_Adelheid of ALERAMICI ____________ | (1242 - 1285) _Ernest I WELF ______| | (1305 - 1367) | | | _Henry I MECKLENBURG ______________+ | | | (.... - 1291) | |_Rixa of MECKLENBURG _| | (1275 - 1317) | | |_Rikissa Birgersdotter of BJÄLBO _+ | (1237 - 1288) | |--Otto I WELF | (1330 - 1394) | _Otto I HESSE _____________________+ | | (1272 - 1327) m 1297 | _Henry II HESSE ______| | | (1299 - 1376) m 1322 | | | |_Adelheid of CALVELAGE-RAVENSBERG _ | | m 1297 |_Elisabeth of HESSE _| (1329 - 1366) | | _Frederick I WETTIN _______________+ | | (1257 - 1323) |_Elisabeth of WETTIN _| (1306 - 1368) m 1322 | |_Elizabeth of LOBDEBURG-ARNSHAUGK _ (1286 - 1359)