John Francis Corcoran born on February 25, 1873 son of Thomas Corcoran and Mary McCroan in the parish of St. Patrick, Quebec City, Quebec. John died on October 28, 1899 and was buried at St. Patrick.
Sister Emma Corcoran was born on April 21, 1875 in the parish of St. Patrick.
Their mother was referred to by the last name of McCroan, McCrohan and McCrane.
Thomas and Mary Corcoran were born in Ireland according to the 1891 Census.
I have the sources for this information if you would like them.