Geoffroy le Moustachu GrenonatAge: 48 years1036–1084
- Name
- Geoffroy le Moustachu Grenonat
| Birth | estimated as near sibling(s) about 1036 39 |
| Death of a father | Alan III de Bretagne October 1, 1040 (Age 4 years) |
| Death of a half-sister | Conan II. de Bretagne December 11, 1066 (Age 30 years) |
| Death of a half-sister | Hawise de Rennes August 19, 1072 (Age 36 years) |
| Occupation | comte (count) between 1066 and 1084 (Age 30 years) |
| Death | October 25, 1084 (Age 48 years) |
| Family with parents |
| father |
Alan III de Bretagne Birth: 997 Death: October 1, 1040 |
| mother | |
| himself |
Geoffroy le Moustachu Grenonat Birth: estimated as near sibling(s) — about 1036 39 Death: October 25, 1084 — Quimper |
| Father’s family with Bertha de Blois |
| father |
Alan III de Bretagne Birth: 997 Death: October 1, 1040 |
| step-mother |
Bertha de Blois Birth: estimated a gap of 25 years — about 1010 |
| half-sister |
Hawise de Rennes Birth: 1027 30 17 Death: August 19, 1072 |
|
8 years half-sister |
Conan II. de Bretagne Birth: between 1033 and 1034 36 23 Death: poisoned — December 11, 1066 — Château-Gontier |
| Family with Berthe de Dol |
| himself |
Geoffroy le Moustachu Grenonat Birth: estimated as near sibling(s) — about 1036 39 Death: October 25, 1084 — Quimper |
| wife |
Berthe de Dol Birth: estimated as equal to husband's birth year — about 1036 |