David Groen was a son of Moses Groen and Anna Elisabeth Meschendorf. He married on 7 March 1906 in Den Haag to Mina Gosselaar, who passed away on 12 June 1939. The couple had one daughter in 1909 who has survived the Holocaust.
City Archive of Amsterdam, archive card of David Groen.
David Groen was the father-in-law of Barend Cozijn.
Addition of a visitor of the website