Mary Masterson1
#33394, (circa 1858 - )
| Father* | Michael Masterson1 (c 1836 - 1888) | |
| Mother* | Catharine O'Hanlon1 (1835 - 1912) |
| Birth* | circa 1858 | She was born circa 1858 at MissouriG.1 |
| 25 June 1880 | She appeared on the census of 25 June 1880 in the household of Michael Masterson and Catharine O'Hanlon at Breton Twp., Washington Co., MissouriG.2 |