Jan Konieczniak

public profile

Jan Konieczniak
Birthdate:	estimated between 1800 and 1860
Death:
Immediate Family:	Son of Jakub Konieczniak and Jadwiga Konieczniak Brother of Karolina Grajper; Sebastian Konieczniak; Paweł Konieczniak; Kazimierz Konieczniak; Katarzyna Oświecińska and 2 others

Managed by:	Private User
Last Updated:	January 3, 2020