Hugues III. d'OisyAge: 69 years1120–1189
- Name
- Hugues III. d'Oisy
| Birth | about 1120 |
| Death of a wife | Gertrude van Vlaanderen 1173 (Age 53 years) |
| Occupation | châtelain |
| Alfred W. Generation | more ancestors |
| Death | August 28, 1189 (Age 69 years) |
| Family with Marguerite de Blois |
| himself |
Hugues III. d'Oisy Birth: about 1120 Death: August 28, 1189 |
| wife |
Marguerite de Blois Birth: estimated a gap of 25 years — about 1191 |
| Family with Gertrude van Vlaanderen |
| himself |
Hugues III. d'Oisy Birth: about 1120 Death: August 28, 1189 |
| wife |
Gertrude van Vlaanderen Birth: 1136 0 23 — Vlaanderen Death: 1173 — Chambéry, Savoie, Rhône-Alpes, France |
| Otto von Hohenstaufen + Marguerite de Blois |
| wife’s husband |
Otto von Hohenstaufen Birth: 1170 — Schwaben, Germany Death: January 13, 1200 — Besançon, Doubs, Franche-Comté, France |
| wife |
Marguerite de Blois Birth: estimated a gap of 25 years — about 1191 |
| step-daughter |
Beatrice von Hohenstaufen Birth: 1191 21 0 — Bourgogne, Bourgogne-Franche-Comté, France Death: May 7, 1231 — Andechs, Oberbayern, Bayern, Germany |
| Walter d'Avesnes + Marguerite de Blois |
| wife’s husband |
Walter d'Avesnes Birth: estimated as equal to wife's birth year — about 1191 |
| wife |
Marguerite de Blois Birth: estimated a gap of 25 years — about 1191 |
| step-daughter |
Marie d'Avesnes Birth: estimated a gap of 25 years — about 1216 25 25 Death: after 1241 |