2727 Collingwood was home to the Brucker family in 1921.  Edward Brucker was a merchandise broker.  The 1921 directory listed Ottilie Ruffing as the family's live-in domestic.  The 1930 Census listed Mr. Brucker, his wife Jessie, and children Gertrude and James Brucker.  The domestic in 1930 was Michigan-born Gertrude Komorowski.