She is married to Adolphus Hendrikus van Kalken.
They got married on August 18, 1874 at Amersfoort, Utrecht , she was 24 years old.Source 3
Bruidegom Adolphus Hendrikus van Kalken , Oirschot , 24
Vader Daniel van Kalken
Moeder Antonia Anna Carolina van Gastel
Bruid Johanna Maria Kamerbeek , Amersfoort , 24
Vader Adrianus Kamerbeek
Moeder Helena Geertruida Gies