I am searching for several lines in Cork: MARGARET CULLEN, who along with her sister Elizabeth emigrated to Canada around 1847. WILLIAM CONNELLY who married MARGARET in 1868 in Chippewa, Ontario, Canada. His parents were JAMES CONNELLY AND ANNE. MARGARET CULLEN'S parents were MICHAEL CULLEN AND MARY O'BRIEN. O'CALLAHAN connected with CORNELIUS O'CALLHAN, VISCOUNT, who later changed their name to LISMORE and left for England. The dates for O'CALLAHAN/LISMORE would possibly be mid 1700's.
MARGARET CULLEN was born in 1832, WILLIAM CONNELLY was born in 1829. Family lore says both were from Cork.