Johannes Hinderikus Visker (1875-1950) |
Jantina Helena Lockhorn (1893-1978) |
Jacob Harmannus Visker (1919-1978) |
Harmannus Jacob Visker (1921-1998) |
Maria Helena Susanna Visker (1922-1997) |
NN Visker (1923-1923) |
Bernardus Hinderikus Visker (1927-2011) |
Gerhardus Bernardus Visker (1926-2006) |