- Gradus Damen
![Male Male](themes/xenea/images/small/male.gif) Death - 21 April 1913 (4 year anniversary) - Tiel, Gelderland, Nederland - Marion Wallace Powers
![Male Male](themes/xenea/images/small/male.gif) - Mathias Damen
![Male Male](themes/xenea/images/small/male.gif) Death - 21 April 1859 (58 year anniversary) - Lingewaard-Bemmel, Gelderland, Nederland - Hendrik Kouwens
![Male Male](themes/xenea/images/small/male.gif) Death - 21 April 1856 (61 year anniversary) - Groesbeek, Gelderland, Nederland - Gradus Albers
![Male Male](themes/xenea/images/small/male.gif) Birth - 21 April 1832 (85 year anniversary) - Groesbeek, Gelderland, Nederland - Engelbert George van der Plaat
![Male Male](themes/xenea/images/small/male.gif) Birth - 21 April 1824 (93 year anniversary) - Antwerpen, Antwerpen, Belgique
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