Leentje was the daughter of Eliazer Knegje and Eva Groen. Leentje married in 1899 to Abraham Knegje. They had eight children. One of them died in 1918 and one survived the war.
Addition of a visitor of the website
In addition, a Jokos file (number 12698) on this person is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.