'Elizabeth -' as wife was found by Source 129 (no Source given).
One person named Elizabeth, wife of an unnamed Trefethen, died about 17 August 1816, in New Castle, New Hampshire. This was probably his wife [Source 36: Index to Obits.]
129. BAILEY, Glenn R.- His references are marked as follows:
1. Rockingham County, New Hampshire Deeds 63:408, 64:237, 129:295, 130:97
2. Dover, New Hampshire Cemeterty Inscriptions
3. Dover Vital Records
4. York County, Maine Deeds 54:84, 95:17, 54:83, 59:45, 69:149, 128:127
5. Lincoln County Deeds 41:176 and/or Massachusetts Tax Valuation List of 1771, Betty H. Pruitt; Boston, Massachusetts 1978
6. Strafford County, New Hampshire. Deeds 26:61, 24:240, 29:173,30:32, 35:57,36:269
7. York County, Maine. Probate Docket #19153
8. Federal Census (assorted)
9. Strafford County Probate 5:121
10. New Castle Vital Records
11. Monhegan Island Cemetery Inscriptions
12. Bristol, Maine Vital Records
13. 1st Parish Church Records, Kittery, Maine
14. Petition to Selectman of Kittery, Maine; June 17, 1799
15. Strafford County, New Hampshire Probate Docket #5:121
16. Lincoln County Deeds 149:6, 41:177, 41:178,44:32, 64:25+, 148:332, 148:393, 109:220
17. Columbian Centinal, 'Deaths' - July 13, 1816, November 19, 1823
18. Windham, Maine Vital Records
19. Maine Monthly Magazine - July, 1836
20. Friendship, Maine. Cemetery Inscriptions
21. Friendship, Maine Vital Records
22. Lincoln County, Maine Probate 24:117
23. Pond Grove Cemetery, Portland, Maine Inscriptions
24. Portland, Maine Vital Records
25. Pourtsmouth, New Hampshire Vital Records
26. Maine, Genealogy & Family History Of the State of, George Thomas Little, A.M., Litt. D. Vol. IV; Lewis Historical Pub. Co., N.Y.- 1909 (same as Source 42)
27. Monhegan Island Plantation Records
28. Portland City Directory - 1894,1897 - 1927
29. Bremen Maine Vital Records
30. Maine Home Journal, ‘Cronicles of Cushing & Freindship’, Rockland, Maine 1892
147. The “TREFETHEN Roundtable“., a group of learned correspondents who have been dilegently hashing over tons of material to piece together these puzzles. Corresponding via e-mail, their debates, questions and solutions are being recorded as a unique new reference. To find out more, e-mail Andrew by clicking here. Sadly, the Trefethen Roundtable is no more. If you are interested in participating, let Andrew know at andrewtrefethen@gmail.com