public profile
Daughter of Willem Daniel Jonker and Catharina Petronella Oosthuizen Sister of Johannes Willem Jonker; Jacobus Adriaan Jonker; Adriaan Matthys Jacobus Jonker; Maria Petronella Wagenaar; Hester Catharina Smith and 3 others; Petrus Christiaan Jonker; Johanna Petronella Jonker and Elizabeth Petronella Jonker « less Half sister of Johannes Cornelius Jonker; Willem Daniel Adolph Jonker; Adolf Jacobus Jonker; Susanna Dorothea Jonker; Magdalena Johanna Jonker and 1 other; and Hendrik Jacobus Jonker « less