Cornelius married Ann TAVERNER in 1773. Ann (daughter of Thomas TAVERNER and Sarah GARDINER) was born about 1755; died in UNKNOWN. [Group Sheet] [Family Chart]

1. Denis CALLAGHAN, Sr was born in 1777 in Ovens, Cork, Ireland; died on 8 Oct 1852 in Marysville, Tyendinaga Twp, Hastings County, Ontario; was buried on 10 Oct 1852 in Marysville, Tyendinaga Twp, Hastings County, Ontario.
2. Thomas (Sr) CALLAGHAN was born in Jan 1789 in Ovens, Cork, Ireland; died on 25 May 1871 in Shannonville, Tyendinaga Twp, Ontario, Canada.
3. Daniel C (Sr) CALLAGHAN was born in 1797 in Ovens, Cork, Ireland; died on 3 Mar 1863 in Marysville, Tyendinaga Twp, Hastings County, Ontario.
4. Catherine CALLAGHAN was born in 1795 in Ovens, Cork, Ireland; died on 28 Sep 1847 in Shannonville, Tyendinaga Twp, Ontario, Canada.

Cornelius married in 1781. [Group Sheet] [Family Chart]