Are you speaking about Cornelius Hishon, son of Cornelius Hishon and Mary Hayes ?
If so, he had two sisters, Eleanor (Ellen) and Mary Jane. Mary Jane was my great grandmother.
1. Eleanor (Ellen) born July 31, 1837 born in The Gore, Peel County; died October 22, 1914 in Toronto,; buried in St. Augustine, Ontario. She never married.
2.Mary Jane was born May 1839 in The Gore, Peel County; married John Forehan October 7, 1867, St. Augustine, Ontario; died April 1933; buried St. Augustine, Ontario.