I'm not sure my Waddell's or Ashe's are in any better order than yours:()
These are my sources for the Ashe children: Dictionary of North Carolina Biography, Vol. I A-C edited by William S. Powell, John Ashe Biographical History of North Carolina, Vol. 2, pub 1905, edited by Samuel A. Ashe, John Ashe
Obviously NOT primary sources.
I have further sources for: Samuel- Reminiscences of Some Old Cape Fear Families by John Hampden Hill, typescript in North Carolina Room, UNC Library, Chapel Hill, NC
Elizabeth- NSDAR - Susan Tift Grove, #34082 Dictionary of North Carolina Biography, Vol. 3H-K, edited by William S. Powell; Joseph Alston Hill Biographical History of North Carolina pub 1905, edited by Samuel A'Court Ashe, William H. Hill Lower Cape Fear Gravestone Records, Vol. I,compiled by Ida Brooks Kellam, 1959, pg 6 - notes death date as 4 Nov 1788, age 26 - are these children someone elses?? History of St. Bartholomew's Parish 1833-1933, pg 22
Harriet- Marriage and Death Notices in Raleigh Register and North Carolina State Gazette 1846-1855, pg 524 1850 NC census New Hanover County, Wilmington, pg 433B, Dwelling 5- living with William H. age 39 St. James Church Historical Records 1852-1872, vol. 2 pg 64 Marriage and Death Notices in newspapers published in Wilmington, North Carolina 1797-1842; Marriage contracts of New Hanover County Citizens 1728-1855 compiled by Ida Brooks Kellam, pg 89- 24 May 1793 is date marriage contract recorded for Bernard Lespeyre and Mrs. Harriet Davis, widow, sister of Samuel Ashe Marriage & Death Notices from Wilmington, NC Newspapers Jan 1851-Dec 1859 by Helen Moore Sammons, 1999- death date- 18 Aug 1853, place, age