Siemowit-III
Mazowiecki
Birth date:
1313
Birth place:
,
,
,
Death date:
16 JUN 1381
Death place:
Plock,
,
,
Poland
Mazowiecki Family
Parents:
| Father: | Trojden of Masovia |
| Mother: | Maria |
Spouse:
| Spouse: |
Siblings:
|
Siemowit-III
Mazowiecki
|
Children:
