| | | | | | | | | | | | | | | | Sweyn Forkbeard 963–1014 King of Denmark r. 986–1014 | | | | | | Thorgil Sprakling |
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| | | | Anund Jacob 1008/1010–c. 1050 King of Sweden | | Gunnhildr Sveinsdóttir d. c. 1060 | | | Cnut the Great 985/995–1035 King of Denmark r. 1018–1035 | | Harald II d. 1018 King of Denmark r. 1014–1018 | | Estrid Svendsdatter 990 or 997 – between 1057 and 1073 | | Ulf the Earl Jarl of Orkney d. 1026 |
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| | | | | | | | Gyda of Sweden d. c. 1048/1049 | | | | | | | Sweyn II Estridsson c. 1019–1076 King of Denmark r. 1047–1076 | | Tora Torbergsdatter | | Beorn Estrithson d. 1049 | | Harald III Hardrada c. 1015–1066 King of Norway |
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| | | | Gottschalk | | Sigrid Svendsdatter d. after 1066 | | Sweyn the Crusader c. 1050–1097 | | | | | | | Olaf I Hunger c. 1050–1095 King of Denmark r. 1086–1095 | | Ingegerd of Norway 1046–1120 | | Ingerid of Denmark | | Olaf III c. 1050–1093 King of Norway |
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Harald III Hen c. 1040–1080 King of Denmark r. 1076–1080 | | Margareta Hasbjörnsdatter | | Canute IV the Holy c. 1042–1086 King of Denmark r. 1080–1086 | | Adela of Flanders c. 1064–1115 | | Eric I Evergood c. 1060–1103 King of Denmark r. 1095–1103 | | Boedil Thurgotsdatter d. 1103 | | Svend Svendsen d. 1104 | | Ulvhild Håkansdotter c. 1095–1148 | | Niels c. 1065–1134 King of Denmark r. 1104–1134 | | Margaret Fredkulla of Sweden 1080s–1130 |
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Folke the Fat | | Ingegerd Knudsdatter of Denmark b. 1080/1085 | | Charles I Count of Flanders 1084–1127 | | Ingeborg of Kiev | | Canute Lavard c. 1090–1131 Duke of Schleswig | | Harald Kesja 1080–1135 | | Ragnhild of Denmark | | Eric II the Memorable c. 1090–1137 King of Denmark r. 1134–1137 | | Malmfred of Kiev | | Magnus I 1106–1134 King of Sweden |
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House of Bjelbo | | | | | | Magnus IV 1115–1139 King of Norway | | Christina Knutsdatter of Denmark c. 1118–1139 | | Valdemar I the Great 1131–1182 King of Denmark r. 1154–1182 | | Sophia of Minsk c. 1140–1198 | | Eric III Lamb c. 1120–1146 King of Denmark r. 1137–1146 | | Lutgard of Salzwedel c. 1110–1152 | | Sweyn III Grathe c. 1125–1157 King of Denmark r. 1146–1157 | | Canute V Magnussen c. 1129–1157 King of Denmark r. 1146–1157 | |
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Gertrude of Bavaria 1152/1155–1197 | | Canute VI 1163–1202 King of Denmark r. 1182–1202 | | Ingeborg of Denmark 1175–1236 | | Philip II Augustus 1165–1223 King of France | | | | | | | Helena of Denmark c. 1180–1233 | | William of Winchester 1184–1213 Lord of Lüneburg | | Richeza of Denmark c. 1180–1220 | | Eric X Knutsson c. 1180–1216 King of Sweden |
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| | | | Helena Guttormsdotter | | | | | | | | Dagmar of Bohemia c. 1186–1212 | | Valdemar II the Victorious 1170–1241 King of Denmark r. 1202–1241 | | Berengaria of Portugal 1190s–1221 | | | | | | | | unknown mistress |
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| | | | | | | | Canute Valdemarsen c. 1205–1260 Duke of Estonia | | Valdemar the Young c. 1209–1231 King of Denmark r. 1215–1231 | | Eleanor of Portugal c. 1211–1231 | | | | | | | Niels d. 1218 Count of Halland | | Oda of Schwerin |
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| | | | Matilda of Holstein 1220/1225–1288 | | Abel 1218–1252 King of Denmark r. 1250–1252 | | | | | | Christopher I 1219–1259 King of Denmark r. 1252–1259 | | Margaret Sambiria c. 1230–1282 | | Eric IV Ploughpenny c. 1216–1250 King of Denmark r. 1232–1250 | | Jutta of Saxony c. 1223–1267 | | Sophie 1217–1247 | | John I Margrave of Brandenburg c. 1213–1266 |
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Bernhard I 1218–1287 Prince of Anhalt-Bernburg | | Sophie 1240–after 1284 | | Valdemar III 1238–1257 Duke of Schleswig | | Eric I 1241–1272 Duke of Schleswig | | Abel 1252–1279 Lord of Langeland | | | Valdemar 1239–1302 King of Sweden | | Sophia of Denmark 1241–1286 | | Ingeborg Eriksdotter of Denmark c. 1244–1287 | | Magnus VI Haakonsson 1238–1280 King of Norway | | Agnes of Denmark 1249–after 1290 |
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Bernhard II c. 1260–after 1323 Prince of Anhalt-Bernburg | | Valdemar IV d. 1312 Duke of Schleswig | | Agnes of Brandenburg c. 1257–1304 | | Eric V Klipping 1249–1286 King of Denmark r. 1259–1286 | | Matilda 1250–1299/1300 | | Albert III Margrave of Brandenburg-Salzwedel c. 1250 –1300 | | Margaret c. 1257–1306 | | John II 1253–1321 Count of Holstein-Kiel | | Magnus III 1240–1290 King of Sweden |
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Bernhard III d. 1348 Prince of Anhalt-Bernburg | | | Nicholas II 1275–1316 Lord of Werle | | Richeza d. 1303/1308 | | Henry I 1258–1304 Count of Holstein -Rendsburg | | Euphemia of Pomerania 1285–1330 | | Christopher II 1276–1332 King of Denmark r. 1320–1326, r. 1329–1332 | | Eric VI Menved 1274–1319 King of Denmark r. 1286–1319 | | Ingeborg Magnusdotter of Sweden 1277–1319 | | Margaret Eriksdatter of Denmark 1277–1341 | | Birger Magnusson 1280–1321 King of Sweden |
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| | | | | Eric II c. 1290–1325 Duke of Schleswig | | Sophia of Werle d. 1339 | | Gerhard III 1292–1340 Count of Holstein-Rendsburg | | Elizabeth of Holstein-Rendsburg c. 1300–before 1340 | | Eric Christoffersen c. 1307 – c. 1332 Junior King of Denmark r. 1321–1326, r. 1329–1332 | | Valdemar IV Atterdag c. 1320–1375 King of Denmark r. 1340–1375 | | Helvig of Schleswig d. 1374 | | Otto c. 1310–after 1346 Duke of Lolland and Estonia | | Margaret of Denmark 1305–1340 |
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Catherine of Anhalt-Bernburg c. 1330–1390 | | Valdemar III 1314–1364 King of Denmark r. 1326–1329 | | | | | | | Albert II c. 1318–1379 Duke of Mecklenburg | | | | | | | Christopher c. 1341/1344–1363 Duke of Lolland | | | | | | Margaret I 1353–1412 Queen of Denmark r. 1388–1412 | | Haakon VI 1340–1380 King of Norway |
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| | | | | Henry II c. 1317–1381/84 Count of Holstein-Rendsburg | | Ingeborg of Mecklenburg -Schwerin 1343/1345–1395 | | Henry III c. 1337–1383 Duke of Mecklenburg | | Ingeborg of Denmark 1347–1370 | | | | | | | | | | Olaf II 1370–1387 King of Denmark r. 1376–1387 |
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Catherine Elisabeth of Brunswick-Lüneburg 1385–after 1423 | | Gerhard VI c. 1367–1404 Count of Holstein-Rendsburg | | | | | | Maria of Mecklenburg -Schwerin | | Wartislaw VII 1363/1365–1394/1395 Duke of Pomerania |
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Dietrich c. 1398–1440 Count of Oldenburg | | Hedvig of Holstein 1398–1436 | | John 1383–1443 Count Palatine of Neumarkt | | Catherine of Pomerania c. 1390–1426 | | Philippa of England 1394–1430 | | Eric VII of Pomerania 1381/1382–1459 King of Denmark r. 1396–1439 | | Cecilia fl. 1439 |
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| | | | Christian I 1426–1481 King of Denmark r. 1448–1481 | | Dorothea of Brandenburg 1430/1431–1495 | | Christopher III of Bavaria 1416–1448 King of Denmark r. 1440–1448 |
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