| | Mary B Caster was also known as Carter. |
| | Her married name was Killen.1 |
| | Her married name was Jester.2 |
Birth* | circa 1813 | She was born circa 1813.1 |
Marriage* | October 1830 | She married John M Killen, son of William Killen and Mary _____, in October 1830 at Kent Co., DelawareG.1 |
| 1840 | She and John M Killen appeared on the census of 1840 at Murderkill Hundred, Kent Co., DelawareG.3 |
Marriage* | 11 March 1847 | She married James W Jester, son of Levi Jester and Mary _____, on 11 March 1847 at Kent Co., DelawareG.2 |
| 24 August 1850 | She and James W Jester appeared on the census of 24 August 1850 at Murderkill Hundred, Kent Co., DelawareG; neis. Levin (33) and Elizabeth (28) Wright (as White), fam. 609; James and Mary Cahall, fam. 626; Wm and Susan Hilson, fam. 627.4 |
| 20 July 1860 | She and James W Jester appeared on the census of 20 July 1860 at Frederica P.O., Murderkill Hundred, Kent Co., DelawareG; nei. Levin and Ellen Wright, fam. 1603.5 |
| 27 June 1870 | She appeared on the census of 27 June 1870 in the household of William Edward Killen and Sarah A Needles at Mispillion Hundred, Kent Co., DelawareG, as Mary Jester, age 57, b. DE housekeeper.6 |
| 25 June 1880 | She appeared on the census of 25 June 1880 in the household of George Killen and Rachel Case at South Murderkill Hundred, Kent Co., DelawareG, as Mary Jester, mother, age 67, wid., b. and parents b. DE; (see two members named as grandchildren.)7 |