Aankondiging Internationale worstelwedstrijd in het Casino, met o.a. Kwetsie (Holland) tegen Holtkamp (Holland). (In: Rotterdamsch Nieuwsblad 14-06-1915).
De kleine jongen die hier tussen mijn grootvader Alexander Kwetsie en mijn grootmoeder Hendrika Cornelia van Driel inzit is mijn vader, Johan Henri Kwetsie.
Alexander Kwetsie was married to Jaantje van Leeuwen. The couple had nine children of which two survived the war. After Jaantje van Leeuwen died, most likely before 1940, Alexander married a second time. With his second wife he had two more children who both survived the war. Emanuel Kwetsie was a grandson of Alexander Kwetsie. Six children of Alexander Kwetsie were murdered in the war: Elisabeth,…