Flanders family tree
The house of Flanders, 830–1280: 37 members on the tree, 4 of whom reigned, and 22 marriages into other houses.
See them on the tree On the map Their thrones
Who reigned
| 1098–1100 | Baldwin I of Jerusalem | Count of Edessa |
| 1100–1118 | Baldwin I of Jerusalem | King of Jerusalem |
| 1171–1195 | Baldwin V, Count of Hainaut | Count of Hainaut |
| 1191–1194 | Baldwin V, Count of Hainaut | Count of Flanders |
| 1194–1205 | Baldwin I of Constantinople | Count of Flanders |
| 1195–1205 | Baldwin I of Constantinople | Count of Hainaut |
| 1205–1244 | Joan, Countess of Flanders | Count of Flanders |
| 1205–1244 | Joan, Countess of Flanders | Count of Hainaut |
Best known
- Godfrey of Bouillon 1060–1100
- Matilda of Flanders 1031–1083
- Baldwin I of Jerusalem 1058–1118
- Matilda of Boulogne 1105–1152
- Baldwin I of Constantinople 1172–1205
- Henry of Flanders 1174–1216
- Isabella of Hainault 1170–1190
- Baldwin V, Count of Flanders 1012–1067
- Robert II 1065–1111
- Yolanda of Flanders 1175–1219
- Baldwin VI, Count of Flanders 1029–1070
- Robert I, Count of Flanders 1029–1093
- Baldwin I, Margrave of Flanders 830–879
- Baldwin II 863–918
- Baldwin V, Count of Hainaut 1150–1195
- Margaret II, Countess of Flanders 1202–1280
- Arnulf II, count of Flanders 960–987
- Baldwin IV 980–1035
- Eustace III, Count of Boulogne 1050–1125
- Arnulf III, Count of Flanders 1054–1071
Married into
- Wessex 3 marriages
- Capet 3 marriages
- Ivrea 2 marriages
- Normandy 2 marriages
- Lorraine 2 marriages
- Blois 2 marriages
- Carolingians 1 marriage
- Godwin 1 marriage
- Este 1 marriage
- Dunkeld 1 marriage
- Estridsen 1 marriage
- Hauteville 1 marriage
Everyone on the tree
- Baldwin I, Margrave of Flanders 830–879
- Baldwin II 863–918
- Arnulf I, Count of Flanders 873–965
- Adelolf, Count of Boulogne 891–933
- Raoul of Flanders 900–896
- Baldwin III, Count of Flanders 940–962
- Arnulf II, count of Flanders 960–987
- Baldwin IV 980–1035
- Baldwin II, Count of Boulogne 1000–1033
- Arnulf II, Count of Boulogne 1000–988
- Baldwin V, Count of Flanders 1012–1067
- Judith of Flanders, Countess of Northumbria 1028–1094
- Baldwin VI, Count of Flanders 1029–1070
- Robert I, Count of Flanders 1029–1093
- Matilda of Flanders 1031–1083
- Eustace I, Count of Boulogne ?–1049
- Eustace III, Count of Boulogne 1050–1125
- Arnulf III, Count of Flanders 1054–1071
- Baldwin II, Count of Hainaut 1056–1098
- Baldwin I of Jerusalem 1058–1118
- Godfrey of Bouillon 1060–1100
- Robert II 1065–1111
- Adela of Flanders 1065–1115
- Gertrude of Flanders 1070–1115
- Eustace II, Count of Boulogne ?–1087
- Baldwin III, Count of Hainaut 1088–1120
- Baldwin VII, Count of Flanders 1093–1119
- Matilda of Boulogne 1105–1152
- Baldwin IV, Count of Hainaut 1108–1171
- Baldwin V, Count of Hainaut 1150–1195
- Isabella of Hainault 1170–1190
- Baldwin I of Constantinople 1172–1205
- Henry of Flanders 1174–1216
- Philip I of Namur 1174–1212
- Yolanda of Flanders 1175–1219
- Joan, Countess of Flanders 1200–1244
- Margaret II, Countess of Flanders 1202–1280