| Name | Birth date | Birth location |
| McKilligan, Maurice J. | 1842 | |
| McKilligan, Merilyn Lee | September 26, 1944 | |
| McKilligan, Micheal | | |
| McKilligan, Micheal | October 18, 1971 | |
| McKilligan, Micheal T. | January 01, 1962 | Endicott, New York |
| McKilligan, Micheal Thomas | March 08, 1938 | Manhasset, New York |
| McKilligan, Morag | October 24, 1962 | Glasgow, Scotland |
| McKilligan, Morris | | |
| McKilligan, Murdoch | December 07, 1742 | |
| McKilligan, Murdoch | April 20, 1751 | Balgnagowan, Scotland |
| McKilligan, Murdoch | June 17, 1782 | Little Cantray |
| McKilligan, Murdoch McKiligon/ | Abt. 1710 | Easter Urquhill or Culloden |
| McKilligan, Murray | November 1946 | |
| McKilligan, Myrtle Grace | May 01, 1930 | |
| McKilligan, Myrtle M. | Abt. 1893 | |
| McKilligan, Nancy | May 22, 1826 | Moniquhitter, Aberdeen, Scotland |
| McKilligan, Nans | Abt. 1720 | |
| McKilligan, Neil | July 13, 1930 | Murwillimbah, New South Wales, Australia |
| McKilligan, Neil Gordon | 1940 | Aberdeen, Scotland |
| McKilligan, Ngaire(Niree') | May 23, 1967 | |
| McKilligan, Nicola | December 09, 1969 | Ethiopa |
| McKilligan, Nora | March 18, 1961 | Sydney, New York |
| McKilligan, Norma June | June 01, 1931 | |
| McKilligan, Patricia Rose | June 14, 1939 | Manhasset, New York |
| McKilligan, Patrick Lloyd | August 14, 1952 | Vancouver, B.C. |
| McKilligan, Patrick M. | | |
| McKilligan, Peggy | | |
| McKilligan, Percy Graham | 1923 | Stirling Castle, Scotland |
| McKilligan, Peter | 1955 | |
| McKilligan, Peter Anthony | February 17, 1930 | |
| McKilligan, Peter James | August 05, 1955 | Sydney,New York |
| McKilligan, Randall Scott | March 24, 1934 | Murwillimbah, New South Wales, Australia |
| McKilligan, Randy | 1949 | |
| McKilligan, Raymond L. | August 26, 1931 | |
| McKilligan, Richard | Abt. 1954 | |
| McKilligan, Richard | 1963 | |
| McKilligan, Richard Thomas | August 06, 1963 | Sydney, New York |
| McKilligan, Rick | 1954 | |
| McKilligan, Rita | | |
| McKilligan, Robert | | |
| McKilligan, Robert | | |
| McKilligan, Robert | Abt. 1760 | |
| McKilligan, Robert | December 29, 1778 | Piperhill, Scotland |
| McKilligan, Robert | 1786 | |
| McKilligan, Robert | Abt. 1798 | |
| McKilligan, Robert | Abt. 1804 | |
| McKilligan, Robert | Abt. 1804 | |
| McKilligan, Robert | Abt. 1805 | |
| McKilligan, Robert | Abt. 1843 | |
| McKilligan, Robert | Abt. 1844 | |