Toensing, Biographical Sketches of the Officers of Minnesota and the 19th Minnesota State Legislature by C.L. Hall, 1877, the St. Paul Pioneer Press, November 10, 1877; and the Minnesota Legislative Manual, 1877 list his last name as Waldron. The Minnesota Legislative Manual, 1878 lists both Waldron and Waldrou.
He came to Minnesota in 1862.
"He is a member of the Republican party." (Biographical Sketches of the Officers of Minnesota and the 19th Minnesota State Legislature by C.L. Hall, 1877, p. 21)
He was listed as a Republican on the list of members posted after the 1877 election. ("The Next Legislature." St. Paul Pioneer Press, November 10, 1877)