She is married to Jan KROM.
They got married on June 2, 1943 at Zaandijk, Noord-Holland, Nederland , she was 23 years old.
Irene Jongewaard, "Genealogie Jongewaard-Broekhuizen-Heinicke", database, Genealogie Online (https://www.genealogieonline.nl/genealogie-jongewaard-broekhuizen-heinicke/I15201.php : benaderd 8 juli 2023), "Janna Jeanne Willemsen (1920-2007)".
The data shown has no sources.