The parents of Johanna Duszyński (born 24 April 1866 in Ludomy, District of Oborniki, Provice of Poznań, Poland) were Adalbert Duszyński and Catherine Tomaszewski. Johanna married Tomasz Czajkowski on 18 August 1884 in St. johnt he Baptist Catholic Church, Princeton, WI. The witnesses to the marriage were Andrew Loshinski and John Czajkowski. After Tomasz Czajkowski died on 30 October 1891, Johanna married Martin Leszak (Leshock) on 31 January 1893. Johanna died on Tuesday, 1 August 1939. Johanna's grandparents were Martin Duszyński and Marianna Domagała. Her great grandparents were Jan Duszyński and Regina Szymańska.