Family with parents
father Parents BernardusHemmelder Euphemia MariaZijhoff	LubbertusHemmelder 1802–1881
mother Parents (unknown)	Maria Geertruida CuneraStegers 1802–1881
elder sister Family Jacobus JohannesMokking NNMokking	Maria Elizabeth AlowiezaHemmelder 1826–1853
elder sister Family (none)	Arnoldina JohannaHemmelder