"Germany Births and Baptisms, 1558-1898," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/ND2V-1BJ : accessed 16 December 2014), Johanna Christina Hilbert in entry for Wilhelmina Kotte, 18 Dec 1829; citing ; FHL microfilm 490,178.
"Germany Births and Baptisms, 1558-1898," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/ND2V-1BJ : accessed 16 December 2014), Johanna Christina Hilbert in entry for Wilhelmina Kotte, 18 Dec 1829; citing ; FHL microfilm 490,178.
De getoonde gegevens hebben geen bronnen.