Ann, I don't have Milligan's in Co. Cavan, but I do have some in County Tyrone, which is pretty close to Co. Cavan. I have Richard MILLIGAN who had a son William MILLIGAN of Tuyllaghmore, bapt. 12 Jan 1806, Parish of Tullyniskin, d 25 March 1847, bur 26 March 1847, Parish of Tullyniskin. Richard married (when ?) Elizabeth (Bessie) MOFFAT, bapt 11 Feb 1814, Parish of Donaghenry, d 13 July 1877 age 62 of Tullylig. They had children, Anne (b 3 Mar 1836, Tullaghmore), Joseph (b 12 Jan 1839, Tullaghmore), and Margaret, bc Sept 1841, Tullaghmore, d 26 Sept 1918, Stewartstown. I have more on Margaret Milligan's family if you want it. Elizabeth married 2nd and had more children. Joan