See also

Douglas SINCLAIR's parents: Harvey Archibald SINCLAIR (1893-1963) and Irene Anne CUNNINGHAM (1898-1986)
Douglas SINCLAIR's siblings: Gordon Edward SINCLAIR and Evylene Beatrice SINCLAIR (1895- )

Douglas Harvey SINCLAIR

1 Douglas Harvey SINCLAIR [897], son of Harvey Archibald SINCLAIR (1893-1963) [868] and Irene Anne CUNNINGHAM (1898-1986) [895].

= Joan ARMSTRONG [929].

1.1 Catherine Elizabeth SINCLAIR [930].

= Gary KOSTACHEN [993].

1.1.1 Ashley Sarah KOSTACHEN [994].

1.1.2 Matthew Stephan KOSTACHEN [995].

1.2 Robert Michael SINCLAIR [931].

= Karen MCLEOD [996].

1.2.1 Danelle Robin SINCLAIR [997].

1.3 Susan SINCLAIR (1954-1955) [932]. Born: 1954. Died: 1955.