1930, still in Michigan. Blodwyn now married to Waldron Worthley:
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XQ1K-82K : accessed 16 December 2018), Matthew Pritchard in household of William J Jones, Ferndale, Oakland, Michigan, United States; citing enumeration district (ED) ED 20, sheet 22B, line 59, family 522, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1016; FHL microfilm 2,340,751.
Correction, Weldon R Worthley:
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K4GB-GL8 : 13 March 2018), Weldon R Worthley, Tract 855, Berkley, Berkley City, Oakland, Michigan, United States; citing enumeration district (ED) 63-10, sheet 6A, line 4, family 102, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 1798.
There are also FindaGrave memorials for him and Blodwyn. Both died in Michigan.