"Rypie in Russland" cited as his birth palce in his marriage certificate is probably Rypin in Kuyavian-Pomeranian Voivodeship, Poland, which is in the vicinity of the two places mentioned in connection with his parents: Wloclawek and "Plinsk in Russland" which is Plonsk.



His death certificate gives his birth place as "Rybchen".