Date was determined from a will recorded in Middleburn, Tyler, West Virginia. The will was recorded by his brother Soloman Underwood following Jonathan's death. The will mentions his brother David and wife Nancy. It also states that the author was ill at the time the will was written.
Further verification was gathered using a will by Samuel Underwood. Samuel's will was recorded 10 July 1865 and mentions his deceased son Jonathan. Samuel's son Isaac was to be the executor of the willBirth date calculated from 1850 census.
17. Nancy Gapen
Name was gotten from marrage certificate
19. Susan Costolow
Birth year from Aunt Maurice on 8 Aug 1995
Marion County marrage records, Book C, Page 7, No. 5
25. Louisa Layman
Marion County marrage records, Book C, Page 7, No. 5
from 1890 census, Clay Dist. Harrison Co. Dwelling 135, Family 139
29. Lora Martin
from 1990 census, Clay Dist, Harrison Co., Dwelling 135, Family 139