My grandmother was Margaret Provan Robertson and died July 13, 1993 in Midlothian, Scotland. She married Thomas Bainbridge April 5, 1910.She had a twin sister Belle (Isobel) Their children were Jim, Jonathan,Jean (my mother) Jean married Wm. Crowdyduring 2nd world war and immigrated to Canada.All you names sound right.I'm Mary Jane, my sister Margaret Elizabeth, my brother Matthew Thomas. Any connection. Have just learned a little history on Bainbridge. My research is very new.