Mary E. Vonkanel b. 1848 SWITZ/in OH in 1930 Census
In the 1930 U.S. Census, I found:
Mary E Vonkanel 81 1848 SwitzerlandHeadWhiteBowling Green, Wood, OH
Adele A Vonkanel 53 1876DaughterBowling Green, Wood, OH
Carrie M Vonkanel 51 1878DaughterBowling Green, Wood, OH