Hi Genewizard
I cannot find Helen or Edward in 1930 at present but I have found James
1257 Hillger Ave, Detroit, Wayne, Michigan
James G G Clark, rents home $40, age 32, first married age 27, born scotland, parents born Scotland, immigration year 1922, occupation Cook, Restaurant
Wife, Ethel, age 27, first married at age 23, born Scotland, parents born Scotland, immigration year 1928?, occupation Chambermaid Hotel
Will see what else is available
Agnes