Leonardus Johannes Van Der Valk
Birth name: Leonardus Johannes Van Der Valk
Gender: Male
Birth: Mar 19 1902 - Delft, Zuid Holland, Nederland
Parents: Petrus Johannes van der Valk, Anna Maria Hendrika van der Valk (born Zeegers)
Siblings: Louis Luduinis Van Der Valk, Gerardus Theodorus Van Der Valk, Petrus Johannes Van Der Valk, Jacobus Marinus Van Der Valk, Hendrika Martina Van Der Valk, Maria Jacoba Van Der Valk, Martinus Hendricus Van Der Valk
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