David was born about 1887, the son of unknown parents. The place is not known.
His wife was Janet Lennox, who he married in 1916. The place has not been found. Their two known children were Andrew (1918-?) and David (c1920-?).
!Source: http://www.jaap.fsnet.co.uk/Webnew/Jaapwebnew.html The Jaap family tree. Entries: 2488, Updated: Sun Feb 29 09:17:00 2004, Contact: John Jaap