Johann willemsz van Rossum1515–
- Name
- Johann willemsz van Rossum
| Birth | about 1515 25 |
| Birth of a half-brother | Karel van Rossum 1515 |
| Birth of a half-sister | Gertruid van Rossum about 1540 (Age 25 years) |
| Death of a half-brother | Karel van Rossum 1550 (Age 35 years) |
| Death of a half-brother | Johann van Rossum after 1558 (Age 43 years) |
| Family with parents |
| father |
Willem hendriksz van Rossum Birth: parentage assigned based on name, date, and place — about 1490 58 |
|
Marriage: — |
|
| himself |
Johann willemsz van Rossum Birth: about 1515 25 |
| Father’s family with Anna van Harff |
| father |
Willem hendriksz van Rossum Birth: parentage assigned based on name, date, and place — about 1490 58 |
| step-mother |
Anna van Harff Birth: about 1490 30 30 |
| half-brother |
Johann van Rossum Birth: 1513 23 23 Death: after 1558 |
|
28 years half-sister |
Gertruid van Rossum Birth: about 1540 50 50 |
|
-24 years half-brother |
Karel van Rossum Birth: 1515 25 25 Death: 1550 |