About

Janss Inc., Verity & Zimmerman, owner/ architect / contractor.

1930 census:
1922 Edgemont Street (Value: $15,000): 1) Fred F. Knappen, owner and head of household; 50 year old white married male; married at age 23; born in Minnesota, father born in New York, mother in Wisconsin; a real estate agent. 2) Edith B. Knappen, wife; 49 year old white married female; married at age 22; born in Pennsylvania; parents born in Pennsylvania; not working. 3) Francis L. Knappen, daughter; 16 year old white single female; in school; born in Pennsylvania. 4) Elizabeth R. Knappen, daughter; 14 year old white single female; in school; born in Pennsylvania.

1940 Census:
1922 Edgemont Street (Value $12,000): 1) Edith Knappen, head of household; white widow 62 years of age; born in Pennsylvania; not working.