| John McGinnis 7th son of Constantine & Margaret |
| John McGinnis b. 27 March 1854 Cleveland Ohio d. 4 July 1887 Marquette, Mi buried Marquette, Mi m. 19 May 1881 Mary Rousseau b. 20 May 1862 Canada d. 3 Dec 1947 buried Michigamme, MI |
| Children of John and Mary McGinnis: 1. Mary Elizabeth McGinnis b. 16 Feb 1882 d. 26 Oct 1944 m. 16 June 1897 Albert Leveillie b. 28 May 1872 d. 26 March 1956 |
| 2. Thomas John McGinnis b. 24 May 1883 Clarksburg, Mi d. 8 July 1948 buried Michigamme, Mi m. 16 June 1909 Leada Marie Dompierre b. 18 May 1883 d. 30 Dec 1965 buried Michigamme, Mi |
| 3. James Grover McGinnis b. 18 Dec 1884 d. 26 april 1950 never married buried Michigamme, Mi |
| 4. Margaret McGinnis b. 18 Dec 1886 d. died as infant |
| 5. Agnes McGinnis b. 1 March 1888 d. 7 June 1950 m. March 1906 Fred LaCosse b. |
| John McGinnis |