She is married to Lodewijk Vrijheer van Hammerstein Heer van Gesmold.
They got married on October 28, 1891 at Celle, Nedersaksen, she was 29 years old.
Child(ren):
Bron: https://www.geni.com/people/GERTRUD-Marianne-Thekla-Adelheid-von-Mandelsloh/6000000125861942046
en:
Gothaisches genealogisches Taschenbuch der adeligen Häuser, Justus Perthes, 1907, Pag. 452
https://books.google.nl/books?id=VKhJAAAAYAAJ&q=gertrud+marianne+thekla+adelheid&dq=gertrud+marianne+thekla+adelheid&hl=nl&sa=X&ved=2ahUKEwiL9rjNxqXtAhVL-qQKHdX3BdIQ6AEwAHoECAEQAg
Gertrude Marianne Thekla Adelheid van Mandelsloh | ||||||||||||||||||||||||||||||||||||
1891 | ||||||||||||||||||||||||||||||||||||
The data shown has no sources.