Gerard Oudkerk was a son of Meijer Oudkerk and Dina van Praag. He married in Amsterdam on 21 April 1943 to Henriette Cato Oudkerk, daughter of Heiman Oudkerk and Helena Sondervan.
City Archive of Amsterdam, archive card of Gerard Oudkerk.
Gerard Oudkerk was a son of Meijer Oudkerk and Dina van Praag. He married in Amsterdam on 21 April 1943 to Henriette Cato Oudkerk, daughter of Heiman Oudkerk and Helena Sondervan.
City Archive of Amsterdam, archive card of Gerard Oudkerk.