John Wentworth, "Fort Dearborn" an address delivered to the Chicago Historical Society on May 21, 1881 in Edward Gay Mason, Illinois in the Eighteenth Century: Kaskaskia and Its Parish ..., Volume 16 (Chicago:Fergus Printing 1881) p. 39 available at https://books.google.com/books?id=PR5JAQAAMAAJ&pg=PA39&lpg
"Beaubien Woods". Forest Preserves of Cook County. Retrieved Feb 13, 2019.
ilsos.gov
An admittedly incomplete listing of Black Hawk War veterans in Illinois archives shows Beaubien's son, Madore Beaubien, serving as a lieutenant in Boardman's Company during that war, but does not show his father.https://www.ilsos.gov/isaveterans/blackHawkSearch.do