Willem I. van HollandAge: 48 years1174–1222
- Name
- Willem I. van Holland
Guillaume I. de Hollande
- Name
- Guillaume I. de Hollande
- Type
- also known as
Willem I van Holland
- Name
- Willem I van Holland
| Birth | 1174 36 35 |
| Death of a paternal grandmother | Sophie de Rheineck September 26, 1176 (Age 2 years) |
| Death of a father | Floris III. van Holland August 1, 1190 (Age 16 years) |
| Marriage | Adelheid van Gelderen — View this family 3 sons and 2 daughters 1197 (Age 23 years) |
| Death of a sister | Margaretha van Holland about 1203 (Age 29 years) |
| Death of a mother | Adelheid von Huntingdon January 11, 1206 (Age 32 years) |
| Birth of a son #1 | Floris IV. van Holland-Zeeland June 24, 1210 (Age 36 years) |
| Death of a wife | Adelheid van Gelderen February 4, 1218 (Age 44 years) |
| Death | February 2, 1222 (Age 48 years) |
| Family with parents |
| father |
Floris III. van Holland Birth: about 1138 24 18 Death: August 1, 1190 — Antiochia |
| mother |
Adelheid von Huntingdon Birth: 1139 25 25 Death: January 11, 1206 |
|
Marriage: between 1161 and 1162 — |
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2 years elder sister |
Ada van Holland Birth: estimated as after parents' marriage — about 1162 24 23 |
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13 years himself |
Willem I. van Holland Birth: 1174 36 35 Death: February 2, 1222 |
|
-9 years elder sister |
Margaretha van Holland Birth: estimated as close to sibling(s) — about 1164 26 25 Death: about 1203 |
| Family with Adelheid van Gelderen |
| himself |
Willem I. van Holland Birth: 1174 36 35 Death: February 2, 1222 |
| wife |
Adelheid van Gelderen Birth: 1190 40 22 Death: February 4, 1218 |
|
Marriage: 1197 — |
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14 years son |
Floris IV. van Holland-Zeeland Birth: June 24, 1210 36 20 — 's Gravenhage, Zuid-Holland, The Netherlands Death: in tournament — July 19, 1234 — Corbie |