Source: Picturesque and Descriptive History of the City of Rockford
Printed at the Daily Gazette Establishment 1887
Duncan Ferguson
City of Rockford Mayors – 2002
Source: Sesquicentennial Calendar
Church St., North, 702
photo, home of Duncan Ferguson, Real Estate Dealer
Rockfordiana-Historic Houses and landmarks – 1
Source: Rockfordiana Historic Houses & Landmarks – 1
Eddie, E.H., loan and collection agt., residence
Source: 1880 City Directory
Rockford Early Settlers’ Society
Was organized on the 12th day of March, 1870, and holds annual reunions. The Society numbers over one hundred members. Duncan Ferguson, who has resided in this locality for thirty-seven years, is secretary, A. I. Enoch, president, John Fitch, vice-president, A. C. Spafford, treasurer.
Source: Brainerd’s Rockford City Directory for 1876, page 32
Rockford Early Settlers’ Society
Was organized March 12, 1870, and holds annual reunions. The society numbers over one hundred members. John Lake, pres., Charles P. Brady, vice-pres., Duncan Ferguson, secretary, A.C. Spafford, treas., W.P. Dennis, W.J. Cole, J. Spafford, directors.
Source: Bassett’s Rockford City Directory for 1879