'Aaron Ketchum, child of Nathan, born 29 May 1755. Wilton (formed in 1802 from Norwalk) Congregational Church, Van Hoosear Copy, volume 1, page 15.
Aaron Ketchum, child of Nathan, baptized 01 June 1755. Wilton Congregational Church, Van Hoosear Copy*, volume 3, page 43.'
citing research carried out by Dr. Robert L. Rafford of Middlebury, Connecticut, for Donald E. Engstrom, using a microfilmed transcription of the original records (transcription by Van Hoosear about 1920)