You never mentioned a brother before. You have to be more specific. Your query is very confusing.
Go to this site:http://freepages.genealogy.rootsweb.ancestry.com/~murrayp/pa...
Eliza Ellen Kidd's headstone is there with her husband Wellington Edwards and son Wesley Edwards.
Wellington Edwards, 25, b Ontario, living Alice Tp, s/o Thos and Eliz Edwards, married Elizabeth Ellen Kidd, 16, born and living Alice Tp, d/o Thos Kidd & Mary Ann Kidd, witn: George Kidd & Mary Carnegie both of Alice Tp, 18 Dec 1889, Alice Tp, Renfrew County, Registration # 010828.
No mention of a Susan Kidd.
1901 and 1911 census on www.automatedgenealogy.com