Dr. Caswell was married to Elizabeth H. May.

The evidence

• “My practice increased and I began to see my way quite clearly for a business life. On the 9th day of August, 1855, I was married to Elizabeth H. May, the daughter of an early pioneer.”

  1900-caswell-reminiscences/10-politics-and-congress.md, PDF pp. 3–27

  Caswell, Lucien Bonaparte. The Reminiscences of the Hon. L. B. Caswell. Written at Fort Atkinson, Wis., 1914–1916; four-column newspaper reprint, newspaper and date unidentified. University of Wisconsin-Madison Libraries.

  Grade A: Found on a page of one of our sources