F, b. November 1851, d. 12 February 1929
| Birth* | November 1851 | Mary Catherine Kilbourn was born in November 1851 at Virginia . |
| (with Parents) Census1860 | 14 July 1860 | She appeared on the 1860 Census of Big Stone Gap, Wise County, Virginia in the household of her parents, Peter K Kilbourn and Mary Polly Lewis. |
| (with Parents) Census1870 | 29 July 1870 | Mary Catherine Kilbourn appeared on the 1870 Census of Richmond Twp, Wise County, Virginia in the household of her parents, Peter K Kilbourn and Mary Polly Lewis. |
| Marriage* | 21 December 1874 | Mary Catherine Kilbourn married Robert Moore on 21 December 1874 at Wise County, Virginia . |
| Marriage* | 6 March 1877 | Mary Catherine Kilbourn married John Clayton Lewis, son of Henry McDonald Lewis and Clarinda Wilson, on 6 March 1877 at Wise County, Virginia . |
| Census1880* | 16 June 1880 | Mary Catherine Kilbourn and John Clayton Lewis appeared on the 1800 Census of Richmond, Wise County, Virginia, enumerated 16 June 1880. Their children Eddy, Ida and Rebecca were listed as living with them.1 |
| Census1900* | 3 June 1900 | Mary Catherine Kilbourn and John Clayton Lewis appeared on the 1900 Census of Holston District, Washington County, Virginia, enumerated 3 June 1900, as was Mattie's husband an unknown person .2 |
| Census1910* | 18 April 1910 | Mary Catherine Kilbourn and John Clayton Lewis appeared on the 1910 Census of Sullivan County, Tennessee, enumerated 18 April 1910.3 |
| Census1920* | 13 January 1920 | Mary Catherine Kilbourn and John Clayton Lewis appeared on the 1920 Census of Sullivan County, Tennessee, enumerated 13 January 1920. Living with them was their granddaughter Mandy May Kelly.4 |
| Death* | 12 February 1929 | Mary Catherine Kilbourn died on 12 February 1929 at Indian Springs, Sullivan County, Tennessee , at age 77.5 |
| Burial* | | She was buried at Emory Church Cemetery, Kingsport, Sullivan County, Tennessee . |