Johanna Margaretha Müllhoff
- Gender: female
Parents
- Father: Theodor Michaël Müllhoff
- Mother: Mechtilda Gerritzen
Family 1
- Partner: Arnoldus Petrus Schoonwater (1836-)
Children
- Theodoor Hendrikus Schoonwater (1864-)
- Petrus Hendrikus Schoonwater (1865-)
Social Media