Op de overlijdensakte staat vader Gerardus Herckenrath en moeder Alida Milinus.
In Hilversum is aangifte gedaan op 29-01-1880 volgens akte 19.
She is married to Renée Henri van der Meer Van Kuffeler.
Permission for the marriage has been obtained in Monster on September 25, 1818 .Source 5
They got married on October 7, 1818 at Monster , she was 20 years old.Source 6Ook wel Constantia Joanna!!
Child(ren):