Complex sentence: On July 9,1919 he married Margaret Carter Thurston (1895--1931), daughter of Lorrin A. Thurston who had led the overthrow of the Kingdom of Hawaii in 1893.
Split into simpler sentences: On July 9,1919 he married Margaret Carter Thurston (1895--1931), daughter of Lorrin A. Thurston. He had led the overthrow of the Kingdom of Hawaii in 1893.