Draft:John B. Madigan

John B. Madigan (January 4, 1863 – January 19, 1918), of Houlton, Maine, was a justice of the Maine Supreme Judicial Court from March 1, 1916 to January 19, 1918.

Born in Houlton, Maine, Madigan graduated from Georgetown University in 1883 and from the Boston University Law School in 1886. He was appointed as an associate justice March 1, 1916, and served until his death.