| 1Essex County, Massachusetts - Marriages to 1850: Newburyport
(Bradbury Ferguson & Eliza Ann Frothingham of Portsmouth, N.H.) |
| 2Newspaper Excerpts from the New Hampshire Newspapers Sentinal, Journal, Chronicle) - Information obtained
from Richard Hillenbrand |
| 3U.S. 1850 Census - State Penitentiary, Concord, Merrimack Co., New Hampshire |
| 4Newspaper New Hampshire Patriot & State Gazette (8 Jan 1841)- Information obtained
from Richard Hillenbrand |
| 5U.S. 1850 CENSUS ( Frothingham ) Gray, Cumberland Co., Maine |
| 6U.S. 1860 CENSUS ( William A. Frothingham ) South Paris, Oxford Co., Maine |
| 7U.S. 1870 CENSUS ( William A. Frothingham ) South Paris, Oxford Co., Maine |
| 8U.S. 1880 CENSUS ( William A. Frothingham ) South Paris, Oxford Co., Maine |
| 9History of the Town of Paris, Maine |
| 10U.S. 1900 CENSUS ( Frothingham ) South Paris, Oxford Co., Maine |
| 11U.S. 1910 CENSUS ( William O. Frothingham ) South Paris, Oxford Co., Maine |
| 12U.S. 1920 CENSUS ( William O. Frothingham ) South Paris, Oxford Co., Maine |
| 13U.S. 1930 CENSUS ( William O. Frothingham ) South Paris, Oxford Co., Maine |