Source Information
Ancestry.com. Interesting biographical sketch [of Gen. Michael Simpson] [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2004.Original data: Harris, George Washington,. Interesting biographical sketch [of Gen. Michael Simpson] : memoranda read by Geo. W. Harris, at a meeting of the Hope Fire Company of Harrisburg, of which he was an early member.. Harrisburg, Pa.: unknown, 1981.
