McGavock's and Gallagher's - Building out Beloit, WI
Closely related the Gallagher Block built in 1906 on the West side of Beloit was home to Gallagher's meats and Bull's groceries. Harriet's relatives were Gallaghers.
Two stores built 1901 and 1904 can still be seen on Fourth St.in Beloit, WI. They are known as the McGavock Block and housed groceries and lumber/coal.