In the 1960's etc, the Families of Werths, Oliver,& Nannie all lived in Macomb Twp,Macomb County MI.
Werth owned Macomb Tavern,Oliver was a produce farmer,and Nannie worked for Sefridge Air Force Base.He lives North of Armada MI
I know nothing more of Werth decendants,BUT Olivers are still farming.
They are in the East Area Phone book.They came from Royal Oak .Oakland County area of MI where they farmed.
Good Luck
ppkuehn38@comcast.netPhil