1850 Federal Census
1880 Federal Census Transcript
1900 Federal Census Transcript
1920 Federal Census Transcript
Katherine LeFevre Miller. Interview by James P. Miller
Addresses and Telephone Numbers. Address book belonging to Wallace and Mary Whelan LeFevre
Death Certificate, William Whelan, 1928
Death Certificate, Maria Fleming Whelan, 1901
Death Certificate, John A. Whelan, 1946
Notation on Back of Photograph of Mary Fleming by Mary Whelan LeFevre
Scannel, John James ed. Scannell's New Jersey's First Citizens and State Guide. J. J. Scannell, Paterson NJ. 1921-1922 ed.
New Jersey Department of State. State of New Jersey Index of Wills, Inventories Etc. in the Office of the Secretary of State Prior to 1901. Vol. II, 1913
Regina E. Begans Kohl. Descendant of John A. Whelan