She is married to Albertus Hummelink.
They were married in church on May 19, 1729 at Hengelo (G).Source 1
Bron: Rooms-katholieke statie HENGELO - ZELHEM R.-k. trouwboek 1724-1808 (R.B.S. 915)
19.05.1729 den 19 meij - inierunt coram me matrimonium Albertus Hummelinck et Joanna Bettinck testes Joannes Tilborg et Hendrina Hijtinck - post s. olea