Gradus Martens (1828- ) |
Gerritje Veldkamp (1830-1900) |
Berendina Maria Martens (1864- ) |
Maria Johanna Martens (1865- ) |
Berendina Maria Martens (1869- ) |
Grada Berendina Martens (1871- ) |
Johannes Martinus Martens (1875- ) |
Bernardus Johannes Martens (1866-1936) |
Hermina te Beest (1878- ) |