Peerage Record – 40646

     Dinah Postlethwaite was born on 16 October 1815.^1,2 She was the daughter of Samuel Postlethwaite and Anne Dunbar.² She married Charles Guillon on 27 September 1852.^1,2 She died on 13 February 1885 at age 69.^1,2
     Her married name became Guillon.²

     William D Postlethwaite was born on 24 September 1810 at Westmoreland, Pennsylvania, U.S.A.^G.^1,2 He was born on 24 September 1810 at Westmoreland, Pennsylvania, U.S.A.^G.^1,2 He was the son of Samuel Postlethwaite and Anne Dunbar.² He married Susan Smith on 2 February 1832 at Mount Independence, Adams County, Mississippi, U.S.A.^G.^1,2 He married Sophia Frances Carter on 2 August 1838 at Woodville, Wilkinson, Mississippi, U.S.A.^G.^1,2 He died on 13 March 1863 at age 52 at Westmoreland, West Feliciana, Louisiana, U.S.A.^G.^1,2 He died on 13 March 1863 at age 52 at Westmoreland, West Feliciana, Louisiana, U.S.A.^G.^1,2

     Amelia Colter Postlethwaite was born on 28 August 1818 at Natchez, Adams County, Mississippi, U.S.A.^G.^1,2 She was born on 28 August 1818 at Natchez, Adams County, Mississippi, U.S.A.^G.^1,2 She was born on 28 August 1818 at Natchez, Adams County, Mississippi, U.S.A.^G.^1,2 She was born on 28 August 1818 at Natchez, Adams County, Mississippi, U.S.A.^G.^1,2 She was the daughter of Samuel Postlethwaite and Anne Dunbar.² She died on 20 March 1876 at age 57.^1,2

     Eliza Postlethwaite was born on 16 October 1812 at Natchez, Adams County, Mississippi, U.S.A.^G.^1,2 She was born on 16 October 1812 at Natchez, Adams County, Mississippi, U.S.A.^G.^1,2 She was the daughter of Samuel Postlethwaite and Anne Dunbar.² She died on 27 December 1886 at age 74 at St. Paul, Minnesota, U.S.A.^G.^1,2 She died on 27 December 1886 at age 74 at St. Paul, Natchez, Adams County, Mississippi, U.S.A.^G.^1,2

     Matilda Rose Postlethwaite was born on 7 February 1807.^1,2 She was the daughter of Samuel Postlethwaite and Anne Dunbar.² She died in 1881 at New York, U.S.A.^G.^1,2 She died in 1881 at New York, U.S.A.^G.^1,2

     Alexander Dunbar was born on 19 July 1806 at Forest Plantation, Natchez, Adams County, Mississippi, U.S.A.^G.^1,2 He was born on 19 July 1806.² He was the son of William Dunbar and Dinah Clark.² He died on 12 January 1852 at age 45 at Wilkinson, Mississippi, U.S.A.^G.^1,2

     Samuel Postlethwaite was born in 1772 at Lancaster, Pennsylvania, U.S.A.^G.^3,2 He married Anne Dunbar, daughter of William Dunbar and Dinah Clark, on 9 March 1803 at Forest Plantation, Natchez, Adams County, Mississippi, U.S.A.^G.^3,2 He died in 1824 at Natchez, Adams County, Mississippi, U.S.A.^G.^3,2

     Robert T. Dunbar was born on 10 July 1803 at Forest Plantation, Natchez, Adams County, Mississippi, U.S.A.^G.^1,2 He was the son of William Dunbar and Dinah Clark.² He married Elizabeth D. Holmes on 10 May 1832 at Adams County, Mississippi, U.S.A.^G.² He died on 30 October 1840 at age 37.^1,2

     Anne Dunbar was born on 18 April 1786 at Baton Rouge, Louisiana, U.S.A.^G.^1,2 She was born on 18 April 1786 at Baton Rouge, Louisiana, U.S.A.^G.^1,2 She was the daughter of William Dunbar and Dinah Clark.² She married Samuel Postlethwaite on 9 March 1803 at Forest Plantation, Natchez, Adams County, Mississippi, U.S.A.^G.^1,2 She died on 6 November 1864 at age 78.^1,2
     She was also known as Ann Dunbar.² Her married name became Postlethwaite.² She was also known as Ann Dunbar.^3,2

     Archibald Dunbar was born on 7 September 1798 at Forest Plantation, Natchez, Adams County, Mississippi, U.S.A.^G.^1,2 He was the son of William Dunbar and Dinah Clark.² He died in August 1850 at age 51 at Algiers, Orleans, Louisiana, U.S.A.^G.^1,2