Robert Duncan

George Duncan was born in 1787 in Leith.
He was married to Jane Muirhead on April 26 1855 in Livingston
He died May 23 1862 in 3 Spences Place Leith.On his death certificate his parents Robert Duncan and Mary McLaren are listed as deceased.I cannot find any reference to birth marriage or death for them.If anyone can shed any light I would be most grateful
With thanks Jim Melvin( Son of Matgaret Duncan daughter of Thomas Duncan who was son of George Duncan_