Otto III. von Braunschweig-LüneburgAge: 56 years1296–1352
- Name
- Otto III. von Braunschweig-Lüneburg
| Birth | about 1296 |
| Marriage | Mathilde von Mecklenburg — View this family 2 daughters and 1 short-lived son 1311 (Age 15 years) |
| Marriage of a child | Otto II. von Waldeck — Mechthild von Braunschweig-Lüneburg — View this family between August 27, 1339 and October 16, 1340 (Age 43 years) |
| Occupation | Fürst (prince) between 1330 and 1352 (Age 34 years) |
| Death | August 19, 1352 (Age 56 years) |
| Birth of a daughter #1 | Mechthild von Braunschweig-Lüneburg before September 7, 1357 (5 years after death) |
| Family with Mathilde von Mecklenburg |
| himself |
Otto III. von Braunschweig-Lüneburg Birth: about 1296 Death: August 19, 1352 |
| wife |
Mathilde von Mecklenburg Birth: 1293 Death: 1358 |
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Marriage: 1311 — |
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47 years daughter |
Mechthild von Braunschweig-Lüneburg Birth: before September 7, 1357 61 64 Death: 1358 |