Konrad was the son of Janusz I von Massow and Danuta Anna of Lithuania. The date and place of his birth have not been found.
|
Janusz I von Massow |
Ziemowit III von Massow |
Trojden I von Massow |
+ | |||||
|
Maria von Halicz |
+ | |||||||
|
Eufemie Opavská |
Nikolaus II von Troppau |
+ | ||||||
|
Anna von Ratibor |
+ | |||||||
|
Danuta Anna of Lithuania |
Kęstutis |
Gédyminas |
||||||
|
Olga Vsevolodovna Smolenskaya |
||||||||
|
Birutė |
| |||||||
| |