David was born in 1880, the son of unknown parents. The place is not known.
He died in 1968. The place is not known.
His wife was Charlotte Wilson McNab. They were married, but the date and place have not been found. Their only known child was Isobel (Isabella) Graham (1925-?).
!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