Otto van KleefAge: 32 years1278–1310
- Name
- Otto van Kleef
| Birth | 1278 22 36 |
| Death of a mother | Margarethe van Gelderen before 1287 (Age 9 years) |
| Marriage of a parent | Diederik VI. van Kleef — Margareta von Neu-Kyburg — View this family 1290 (Age 12 years) |
| Birth of a half-brother | Diederik VII. van Kleef 1291 (Age 13 years) |
| Death of a father | Diederik VI. van Kleef October 4, 1305 (Age 27 years) |
| Death of a father | Diederik VI. van Kleef 1306 (Age 28 years) |
| Occupation | graaf (count) |
| Death | 1310 (Age 32 years) |
| Family with parents |
| father |
Diederik VI. van Kleef Birth: 1256 30 24 Death: October 4, 1305 |
| mother |
Margarethe van Gelderen Birth: estimated as close to sibling(s) — about 1242 27 26 Death: also given as Bef 1307 — before 1287 |
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Marriage: — |
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| himself |
Otto van Kleef Birth: 1278 22 36 Death: 1310 |
| Father’s family with Margareta von Neu-Kyburg |
| father |
Diederik VI. van Kleef Birth: 1256 30 24 Death: October 4, 1305 |
| step-mother |
Margareta von Neu-Kyburg Birth: estimated a gap of 25 years — about 1266 |
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Marriage: 1290 — |
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2 years half-brother |
Diederik VII. van Kleef Birth: 1291 35 25 Death: July 7, 1347 |