| Sources |
- [S736] Frost, Earle W, The Descendants of John Frost, Jr, (Name: Lowell Press; Location: Kansas City, Jackson, Missouri, USA; Date: 1975;), Page 168.
Full Title: The Descendants of John Frost, Jr., and Rebecca York Frost of Jackson County, Missouri
Book Found a Family Search
- [S614] Ancestry.com, 1940 United States Federal Census, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2012;), Year: 1940; Census Place: Sunnyside, Snohomish, Washington; Roll: m-t0627-04361; Page: 6B; Enumeration District: 31-169.
Record for Mark Welborn
https://search.ancestry.com/cgi-bin/sse.dll?db=2442&h=61598844&indiv=try
- [S1185] Ancestry.com, 1950 United States Federal Census, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2022;), United States of America, Bureau of the Census; Washington, D.C.; Seventeenth Census of the United States, 1950; Record Group: Records of the Bureau of the Census, 1790-2007; Record Group Number: 29; Residence Date: 1950; Home in 1950: Snohomish, Washington; Roll: 5837; Enumeration District: 31-28.
Record for Mark T Welborn
https://search.ancestry.com/cgi-bin/sse.dll?db=62308&h=67317671&indiv=try
- [S464] Ancestry.com, Washington, Marriage Records, 1854-2013, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2012;), Washington State Archives; Olympia, Washington; Washington Marriage Records, 1854-2013.
Record for Mark T Welborn
https://search.ancestry.com/cgi-bin/sse.dll?db=2378&h=4444081&indiv=try
|