I know my Shackletons lived in or near St. Catherine's, Ontario, Canada prior to moving to Canton, Wayne County, Michigan... I think a daughter, Sarah Dorcas Shackleton, was born there and I think Susannah Elizabeth Shackleton was born in Michigan... Susannah married around 1867, I believe (I don't have my papers nearby right now.)
There might have been a William, but I'm not sure... the father was Francis and his wife, Anna, I believe