| Name | Birth date | Birth location |
| McKilligan, Margaret Ann | October 05, 1942 | Manhasset, New York |
| McKilligan, Margaret Elizabeth | May 03, 1855 | Shubenacadia, Novia Scotia |
| McKilligan, Margaret J. | January 26, 1949 | |
| McKilligan, Margaret Madeline | November 16, 1910 | Smiley, Saskatchewan |
| McKilligan, Margaret Matilda | January 29, 1829 | Scotland |
| McKilligan, Margarite Jane | | |
| McKilligan, Margary | | |
| McKilligan, Margery | | |
| McKilligan, Margret | 1767 | Baptized at Ardersier Kirk |
| McKilligan, Margret | 1862 | Ireland |
| McKilligan, Marguerite | Abt. 1895 | |
| McKilligan, Marguerite | 1902 | |
| McKilligan, Maria | 1854 | Zorra,Oxford County, Ontario ? |
| McKilligan, Maria | 1857 | Canada |
| McKilligan, Marjory | November 07, 1767 | Newton, Petty Parish |
| McKilligan, Marjory | February 18, 1797 | Ballaggan, in Petty Parish |
| McKilligan, Martha | 1854 | |
| McKilligan, Martha J. | 1862 | |
| McKilligan, Martin | Abt. 1854 | |
| McKilligan, Marvin Campbell | May 03, 1916 | Smiley, Saskatchewan |
| McKilligan, Mary | | |
| McKilligan, Mary | | |
| McKilligan, Mary | | |
| McKilligan, Mary | | |
| McKilligan, Mary | | |
| McKilligan, Mary | Abt. 1744 | |
| McKilligan, Mary | Abt. 1800 | |
| McKilligan, Mary | June 18, 1806 | Urchany farms |
| McKilligan, Mary | Abt. 1816 | |
| McKilligan, Mary | Abt. 1831 | |
| McKilligan, Mary | Abt. 1831 | |
| McKilligan, Mary | February 19, 1837 | Liverpool, England ? |
| McKilligan, Mary | February 19, 1837 | Liverpool, England ? |
| McKilligan, Mary | 1842 | Zorra,Oxford County, Ontario ? |
| McKilligan, Mary | June 14, 1846 | Cambridge, Wentworth County, Southern Ontario |
| McKilligan, Mary | 1862 | Ohio |
| McKilligan, Mary | November 02, 1886 | |
| McKilligan, Mary Ann | 1946 | |
| McKilligan, Mary Cairnie | March 24, 1828 | |
| McKilligan, Mary Ellen | 1864 | |
| McKilligan, Mary Frances | 1881 | Elgin, Scotland ? |
| McKilligan, Mary Isabella | April 06, 1860 | |
| McKilligan, Mary Isabelle | October 22, 1911 | Wilmont, Minnisota |
| McKilligan, Mary Jo | | |
| McKilligan, Mary Katherine | May 20, 1951 | |
| McKilligan, Mary Theresa | May 01, 1933 | Booneville, New York |
| McKilligan, Mary(Maisie) | 1920 | |
| McKilligan, MaryAnn | May 18, 1969 | |
| McKilligan, Mathew | | |
| McKilligan, Matilda | 1854 | Zorra,Oxford County, Ontario ? |