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Male John of Douglass Sinclair Click to view John of Douglass Sinclair in the family tree

John of Douglass was born about 1204.  John of Douglass' father was Henry of Rosin Sinclair and his mother was Katherine of Strathearn.  His paternal grandparents were William of Rosslyn Sinclair and Agnes Dunbar; his maternal grandparents were Robert of Strathearn and Matilda Maud of Orkney.  He was an only child.


John of Douglass' family

He had a biological daughter named Janet.

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