Conrad was born about 1250, the son of unknown parents. The place is not known.
He died on 11 OCT 1294. The place is not known.
His wife was Hedwig Piast, who he married in BET 1265 AND 1270. The place has not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1250 |
|
|||
| Death | 11 OCT 1294 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | FROM 1264 TO 1294 | duc de Mazovie | ||||
| Nobility Title | FROM 1275 | duc de Czersk | ||||
| Nobility Title | 1289 | duc de Sandomierz |
Note 1
fils aîné de Siemovit Ier de Mazovie et de Perejesława, la fille de Daniel de Galicie