manCoenraad Biet‏‎
Born ‎10-5-1882 Amsterdam, Netherland, died ‎19-11-1942 Auschwitz-Katowice, Poland‎, 59 or 60 years. Occupation: Musician

Marriage/ Related to:

womanSophia Fietje Vleeschhouwer - Swaap‏‎
Born ‎9- jan 1882 Weesp, Netherland, died ‎12-10-1942 Auschwitz-Biala Podleska, Poland‎, 59 or 60 years, ‎1st marriage to: Abraham Schijveschuurder - Kerkmeester, ‎2nd marriage/ related to: Coenraad Biet. Daughter of Jacob David Vleeschhouwer - Zwagerman and Sara Swaap - de Jong