Johannes Leonardus Mertens

Johannes Leonardus Mertens
Birthdate:	June 12, 1909
Birthplace:	's-Gravenhage, ZH, Netherlands
Death:	January 12, 1988 (78) 's-Gravenhage, ZH, Netherlands
Immediate Family:	Son of Johannes Leonardus Mertens and Catharina Allegonda Kanters Brother of Catharina Allegonda Mertens

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1909	June 12, 1909	Birth of Johannes Leonardus Mertens 's-Gravenhage, ZH, Netherlands
1988	January 12, 1988 Age 78	Death of Johannes Leonardus Mertens 's-Gravenhage, ZH, Netherlands

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