William (23 Jun 1763-1 Nov 1831) — m. Polly Rowell
Abigail (1766-19 Nov 1810)
Hannah (23 Jul 1768-2 Jul 1825) — m. Henry Marshall
Phoebe (25 Mar 1771-29 Sep 1834) — m. John Knowles
Mary (15 Dec 1773-31 Jul 1858) — m. Ebenezer Brown on 19 Feb 1795
Isaac (22 Aug 1776-19 Sep 1858) — m. Sarah Tuck
Sarah (16 Jun 1779-23 Aug 1869) — m. Benjamin French on 14 Nov 1798; m. Josiah Hook in Mar 1807; m. Israel Smith in 185x
Isaac was born in Kingston, Rockingham County, New Hampshire to Amesbury, Massachusetts natives William Whittier and Phoebe Morrill.
Mary was also born in Kingston, the daughter of Amesbury, Massachusetts natives Jonathan Blaisdell, Jr. and Hannah Jones.
Isaac and Mary lived in Brentwood, Rockingham County, New Hampshire.
Isaac died in 1807 and is buried in Veasey Cemetery, Brentwood, Rockingham County, New Hampshire. In the 1810 census for Brentwood, Mary had a younger woman and a teen girl living with her – servants, a daughter and grand-daughter, who knows. She died in 1825 and is buried with Isaac.
William married Polly Rowell (10 May 1778-2 Oct 1828), daughter of Rice Rowell and Elizabeth Harvey. Known children:
William (5 Dec 1814-27 Sep 1896) — m. Hannah F. Dearborn; m. Myra S. James
Rice Rowell (20 Jun 1817-5 Oct 1897) — m. Abigail Whittier; m. Mary B. Cheny
Polly died in 1828 and William in 1831 in Deerfield, New Hampshire.
No information
Hannah married Henry Marshall (1763-23 Apr 1843). They had one child I know of:
Hannah (Jun 1796-6 Mar 1876) — m. Abram Drake in 1816
Hannah died in 1825, and is buried in Veasey Cemetery, the same place as her parents. Henry died in 1843 and is buried with her.
Phoebe married John Knowles (1760-1845). Known children:
Mary (6 Aug 1799-1 Jun 1828)
Joseph (25 May 1802-23 Nov 1880) — m. Betsey Smith
Phoebe (27 Jul 1804-11 Mar 1886) — m. David Knowles Blake
Phoebe died in 1834 and is buried in Morse Cemetery, Center Harbor, Belknap County, New Hampshire.
Mary has her own entry in the family tree.
Isaac married Sarah Tuck (26 Mar 1778-12 Aug 1850) from Brentwood, daughter of Samuel Tuck and Anna Moulton. They had at least six children:
Anna (1807-????) — m. Henry Morrison
Isaac (10 Apr 1809-19 Mar 1868) — m. Adaline Matilda Washburne
Samuel (1811-????) — m. Nancy Cram Eastman; m. Susan R. Whittier
Sarah (1812-17 Feb 1874) — m. John B. James
Abigail (17 Jan 1816-6 Oct 1874) — m. Rice Rowell Whittier
Edward T. (13 Aug 1819-9 Dec 1878) — m. Elizabeth Jane Young
Sarah died in 1850, and Isaac died in 1858 in Deerfield, New Hampshire.
Sarah married Benjamin French in 1798. She married Josiah Hook (????-23 Mar 1857) in 1807. She and Josiah had at least four children:
Isaac W. (22 Dec 1807-15 Aug 1899) — m. Olivia Ames on 10 Apr 1862
Hannah P. (21 Jul 1811-23 May 1888) — m. Amos Chase in 1827
Elizabeth A. (Mar 1813-29 Sep 1901) — m. Martin Augustus Barton on 22 Aug 1844
Josiah (26 Apr 1817-23 Mar 1857) — m. Mary Sanborn in 1842; m. Mary Goss
Josiah died in 1857, and is buried in Pleasant View Cemetery, Springfield, Sullivan County, New Hampshire. It appears Sarah married one Israel Smith, but he didn’t last long. In 1860, widowed once more, Sarah was living with her married daughter Elizabeth in Sullivan County. Sarah died in 1869, and is buried with Josiah.
https://www.ancestry.com/genealogy/records/isaac-whittier_3866244 -- Isaac
https://www.ancestry.com/genealogy/records/mary-blaisdell_22974750 -- Mary
https://www.familysearch.org/ark:/61903/1:1:FHN4-TBZ -- 1731 wedding of Mary’s parents
https://www.familysearch.org/ark:/61903/1:1:FDJT-4QW -- 1740 birth of Mary
https://www.familysearch.org/ark:/61903/1:1:XHKB-XL6 -- 1790 census
https://www.familysearch.org/ark:/61903/1:1:FDGX-79F -- 1798 wedding of Sarah
https://www.familysearch.org/ark:/61903/1:1:XHR3-GZ7 -- 1800 census
https://www.findagrave.com/memorial/82500403/isaac-whittier -- 1807 grave of Isaac; links to others
https://www.familysearch.org/ark:/61903/1:1:XH2J-W5L -- 1810 census, Mary
https://www.familysearch.org/ark:/61903/1:1:FL81-1LZ -- 1844 wedding of Sarah's daughter Elizabeth
https://www.familysearch.org/ark:/61903/1:1:M7WG-4R3 -- 1860 census, Sarah
https://www.familysearch.org/ark:/61903/1:1:FSLY-H5M -- 1869 death of Sarah