Born ‎5- Jun 1859 Tiel, Netherland, died ‎1- Jan 1943 Nijmegen,Netherland‎, 83 years. Daughter of Meijer Isaac de Leeuw - de Groen and Cato Franco‏

Born ‎19-5-1863 Rotterdam, Netherland, died ‎7-12-1918 Amsterdam, Netherland‎, 54 or 55 years. Occupation: Musician, Violinist. Son of Benedictus Seemer - Kuilenburg and Antje de Leeuwe - de Groen‏