13 Jun 1781: Letters of administration on estate of Sylvanus Holbrook Late of Uxbridge granted to Thankfull Holbrook & Sylvanus Holbrook.
1 Oct 1781: Inventory of Sylvanus Holbrook Late of Uxbridge Deceased: £749-1-9, by Benj'a Green, Thaddeus Read, Joseph Chapin.
27 May 1783: Account of Sylvanus Holbrook and Thankfull Holbrook administrators of Sylvanus Holbrook late of Uxbridge allowed, balance one third to widow, to Sylvanus Holbrook oldest son double portion, to others Rachel Staples, Margret Thayer, Thankfull Holbrook, Molly Benson, Stephen Holbrook, Lucy Holbrook, Henry Holbrook, heirs of Ruth Benson and Abigail Holbrook deceased.
1785 [judge's decree 5 Apr 1785]: Division of real estate: to Thankful Holbrook Widow her thirds, to Sylvanus Holbrook eldest son, to son Stephen Holbrook, to youngest son Henry Holbrook, to daughter Thankful Holbrook, to daughter Abigail Holbrook, to daughter Lucy Holbrook. The three Persons viz Margaret Thayer (£30), Rachel Staples (£30), Molley Benson (£30) & Benoni Benson for the heirs of Ruth Benson deceased (£33.3.0) have received sums and signed an acquittance unto eldest son Sylvanus Holbrook.