| | Mary Donelly was also known as Mary Douilly as transcribed by Ancestry.com 1851 census. |
Birth* | circa 1834 | She was born circa 1834 at IrelandG.1 |
| circa 1851 | As of circa 1851,her married name was McGinn.1 |
Marriage* | circa 1851 | She married Michael McGinn Jr, son of Michael McGinn and Catherine _____, circa 1851.1 |
| 1851 | She appeared on the census of 1851 in the household of Cornelius Donelly and Nancy _____ at Sussex, Kings Co., New BrunswickG, age 17, spouse of Michael McGinn Jr.2 |
| 1861 | She and Michael McGinn Jr appeared on the census of 1861 at Sussex, Kings Co., New BrunswickG; nei. Michael and Catherine. John and Maria, Margaret [spouse of Peter?].3 |
| 1871 | She and Michael McGinn Jr appeared on the census of 1871 at Sussex, Kings Co., New BrunswickG.4 |
| 1881 | She and Michael McGinn Jr appeared on the census of 1881 at Sussex, Kings Co., New BrunswickG; children detail Michael x'd for James (26), Rose x'd for May (14), Frank (12), Henry John (15.)5 |
| 21 April 1891 | She and Michael McGinn Jr appeared on the census of 21 April 1891 at Sussex, Kings Co., New BrunswickG; nei. Peter and Mary, James F and mother Margaret sister Catherine, March McGinn (62.)6 |