She is married to Antonie August Vlaming.
They got married on December 10, 1913 at Rotterdam, she was 21 years old.Source 1
Bruidegom Antonie August Vlaming , Rotterdam , 25
Vader Gijsbert Vlaming
Moeder Alida Jeannetta van der Pol
Bruid Hermina Hendrika Backer , Kralingen , 21
Vader Herman Heinrich Philip Backer
Moeder Henderika Habberdina Haasloop
Plaats Rotterdam
Huwelijksdatum 10-12-1913