Looking for children of Harold Stuart Campbell and Marjorie Vee Cain Campbell (b. 1907).They are Wm. Harold Campbell b. 1930; Marjorie Ann Campbell b. 1931; Thomas Leland Campbell b. 1934.Last known residence was somewhere near Midland, Michigan.Their great grandparents, William (1828) and Margaret Cain (1828) from Ireland, are my great grandparents also.If anyone knows of this family, please alert them to this message so that they may respond to me re family history.Thank you for your help.