The chatelains de Saint-Omer
The family was founded by Guillaume I, chatelain de Saint-Omer 1100/28; m.Aganitrude, a woman from Bruges; They had issue:
- A1. Guillaume II, chatelain de Saint-Omer, fl 1126-43; m.Melisende de Picquigny
- B1. Guillaume III, chatelain de Saint-Omer, fl 1132-70; m.Matilda N
- C1. Guillaume IV, chatelain de Saint-Omer, sn de Fauquemberghes, +in the Holy Land 1191/92; 1m: before 1171 Ida d'Avesnes; 2m: Marie (+after 1228), dau.of Raymond, constable of Tripoli
- D1. Guillaume V, chatelain de Saint-Omer, etc, *ca 1171, +after III.1245; m.1218 Imagina von Looz
- D2. Guillaume VI, chatelain de Saint-Omer, etc, fl 1248
- D3. Gautier de Saint-Omer, a canon, +k.a.in the Holy Land ca 1218
- D4. Jacques de Saint-Omer, +Damiette 1219; m.Clemence de Dammartin
- D5. Nicolas de Saint-Omer, +1217/19; m.Margaret of Hungary, Dowager Empress of Byzantium and Dowager Queen of Thessaloniki (+after 1223)
- E1. Bela de Saint-Omer, co-lord of Thebes ca 1240; m.1220 Bonne de la Roche-sur-l'Ognon
- F1. Nicolas de Saint-Omer, co-lord of Thebes, Bailli of Morea, +1294; 1m: ca 1278 Marie de Poitiers, Pss of Antioch; 2m: Anna Komnenedukaina of Epirus (+1286)
- F2. Othon de Saint-Omer, co-lord of Thebes, +ca 1299; m.Margherita di Verona
- F3. Jean de Saint-Omer, Marshal of Morea, Baron of Passava, fl 1278; m.ca 1276 Marguerite de Nully, Dame de Passava
- G1. Nicolas de Saint-Omer, Baron de Passava, Marshal of Morea, co-lord of Thebes, +1314; m.Guillerme Orsini (+after 30.5.1317)
- E2. Guillaume de Saint-Omer; m.1256 Pernel de Lacy
- D6. Mahaut; m.Arnould de Therouanne
- D7. Alais; m.Baudoin de Crequy
- D8. Marguerite; m.Baudoin de Crequy
- D9. Ida; m.before 1207 Gerard, prevot de Douai
- D10. Beatrix, Dame de Fauquemberghes, etc, +1254; m.Philippe d'Aires
- D11. Agnes, Abbess of Messines 1223/49
- C2. Agnes; m.Walter van Kortrijk
- B2. Hosto de Saint-Omer, a knight Templar in England 1142, in Catalonia 1143, in the Holy Land 1145
- B3. Hugues, chatelain de Saint-Omer, sn de Fauquemberghes
- B4. Gautier, chatelain de Saint-Omer, Lord of Tiberias, +1174; m.before III.1159 Eschiva de Bures, Lady of Tiberias
- C1. Hugo de Saint-Omer, Pr of Galilee, +after 1204; m.Marguerite d'Ibelin
- C2. Guillaume de Saint-Omer
- C3. Odo de Saint-Omer, constable of Tripoli, lord of Gogulat; m.Fenie de Grenier, dau.of Renaud, lord of Sidon
- C4. Raoul de Saint-Omer, seneschal of Jerusalem, Pr of Galilee; m.Agnes de Grenier, dau.of Renaud, lord of Sidon
- C5. Eschiva; m.Amaury Rivet, Marshal of Cyprus
- B5. Mahaut; m.Cte Arnould de Guines (+1169)
- B6. Euphemia; m.Balduin de Bailleul
- B7. Gisela; m.N de Montreuil
- B8. Lutgarde, a nun in Etrun
- B9. Beatrix, a nun in Etrun
- A2. Hosto, chatelain de Saint-Omer
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Last updated 22nd October 2003