Log in or register to post comments ooooooooooooooooooooooo G006316(ND) Stephenson The Stevenson Family Tree: Genealogy Extended to 1940: Branch Number Forty-One; John Armstrong Stevenson, Henrietta Griffiths, Married March 7, 1850, Stevenson, Adda Westcott Minneapolis, Mnn. 1940 Share Tweet Your feedback will be helpful and appreciated.