womanRuth Zijlstra - van Gement‏‎
Born ‎19-5-1900 Amsterdam, Netherland, died ‎28-10-1986 Overeen,Netherland‎, 85 or 86 years. Occupation: Costume seamstress. Daughter of Jan Zijlstra - Bijlsma and Hendrika van Gemert - Kasberg

Marriage/ Related to:

manSimon Loonstein - Speijer‏‎
Born ‎11-2-1903 Amsterdam, Netherland, died ‎18-5-1992 Rotterdam, Netherland‎, 88 or 89 years. Occupation: Leatherware factory. Son of Jacob Loonstein - Boutelje and Naatje Speijer - Schrijver

Child:

1)
manIsidore Jacob Loonstein - Zijlstra‏
Born ‎24-2-1929 Amsterdam, Netherland, died ‎26-11-1998 Holon, Israel‎, 68 or 69 years