I have that your William MONNETT married Margaret ALLNUTT in 1765.
She was the daughter of William ALLNUTT (Judge) b. at "Old Delight" about 1711 in Calvert Co, MD, d. before 27 Aug 1781, Calvert Co., MD -- No real information on his wife (Margaret's mother).
William ALLNUTT was the son of William Allnutt and Sarah MEARS Talbott Allnutt.
That is as far back as I can go on the Allnutts.
Margaret ALLNUTT is mentioned in Ernest Allnutt's "William Allnutt and Wife Sarah MEARS Tallbott, Widow of John Talbott, of Calvert County, Maryland" Maryland Genealogical Society Bulletin, Fall 1992, Volume 33, Number 4. Fall 1992, Volume 33, Number 4.Locations:Montgomery County Historical Society, Rockville, Maryland amoung other libraries. -----------------------
William Allnutt c. 1771, Calvert Co, MD d. by Aug 1781, Calvert Co., MD French & Indian War Rev. Patriot (No Ser)(28 July 1770 about 59 years)
Child by another wife? - ________? 6-Margaret ALLNUTTm. 1765 to William MONNETT
(this information taken from Family Group Sheets compiled by Janet Dale THOMPSON Manuel -- aca 1/22/95)