The 1800 census sets Ebenezer age as 16 thru 25, birth year range as 1775-1784
The 1810 census sets Ebenezer age as 26 thru 44, birth year range as 1766-1784The 1830 census sets Ebenezer age as 50 thru 59, birth year range as 1770-1780
The 1840 census sets Ebenezer age as 60 thru 69, birth year range as 1770-1780Based on the above I would set the birth year as 1775-1780
Mayflowers Families in Progress
George Soule
2015
Does not list Thankfull Haskell as a daughter of Zuriel Haskell and Thankfull Westcoat.
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Elisha Douglas statement dollowes:I Elisha Douglas of Burnham in the county of Wales in the State of Maine aged 71 years, do testify and say that I was born in the town of Middlebury Massachusetts and was a neighbor to Sewall Haskell of said town father of Thankful Haskell, now the widow of Daniel Reynolds late a pensioner of the United State in the town of Burnham in this state, that I attended the same school with her, that she is about four yeard older than I am, that I understand she was married to the above named Daniel Reynolds soon after he returned from the army, That I saw them in the twenty-five mile pond plantation about forty years since, that they there ...
Elisha Douglas
Marriage Notes for Thankful Haskell and Daniel Reynolds
MARRIAGE: Pension record says marriage was December 1779.
Local newspaperPaine, Calvin, Freetown, Dec. 25, . 75; a soldier of the war of 1812. where he served as a fifer. He was b. at Freetown, Oct. 17, 1785. and he was the first son and fourth child of Warden and Susannah (Brett) Paine, grandson of Ralph and Elizabeth (Harlow) Paine, gr. grandson of Thomas and Susannah (Haskell) Paine. and gr. gr. grandson of Ralph and Dorothy Paine, the first of that name who settled in Freetown, in or near 1688. On the maternal side he was the grandson of Rev. Silas Brett, the first settled minister of the Congregational denomination in Freetown or Fall River, gr, grandson of Seth and Sara (Alden) Brett, gr. gr. grandson of Dea. Nathaniel and Sarah (Hayward) Brett, gr. gr. gr. grandson of Elder William Brett, who is supposed to have emigrated from Kent, in England, and was at Duxbury in 1645; one of the original propietors and settlers of Bridgewater, and was a leading man in both in church and town affairs, being often sent a representative to the Old Colony court.