 Helena Friederika Johanna Gerritzen Married/ Related to: Child: 1. Maria Helena Carolina GockelBorn 27 May 1909 Groningen, died 13 Feb 1934 s-Gravenhage, age 24 years | |||
| Helena Friederika Johanna Gerritzen Married/ Related to: Child: 1. Maria Helena Carolina GockelBorn 27 May 1909 Groningen, died 13 Feb 1934 s-Gravenhage, age 24 years | |||
