Margaretha was born on 19 SEP 1957 in Utrecht, the daughter of Adrianus Knoop and Margaretha Martens.
Margaretha Maria Knoop (1957-)
Adrianus Knoop (1921-?)
Casper Knoop (-?)
Anna Maria Verwey (-?)
Margaretha Martens (1923-?)
Marinus Jacobus Martens (c1889-?)
Adrianus Johannes Martens (c1840-?)
Maria Verhoeven (c1843-?)
Margaretha Maria van Hal (c1888-?)
Johannes Petrus van Hal (c1856-?)
Margaretha Föhr (1852-?)