| Name | Isaac Norton Alonzo McKay  215, M200 |
| Birth | 10 Mar 1844, Waterville, ME215 |
| Death | 7 Sep 1928, Sandown, NH215 |
| Father | Peter McKay (1820-1894) |
| Mother | Sarah B. Norton (1816-1891) |
| 1 | Lurana Barns Ballard215, B463 |
| Birth | 6 Feb 1846, Carlisle, NY215 |
| Death | 7 Dec 1936, Sandown, NH215 |
| Children | Richard Frederick (1872-1937) |
| John Edwin (1874-1953) | |
| Daniel Alonzo (1877-1930) | |
| Lurana Ballard (1879-1951) | |
| Harriet Louisa (1882-) |