Complex sentence: They had one son, Henry Leon Blythe, on January 17,1938, who later took the surname of his stepfather Charles Ritzenthaler, after Gash and Blythe divorced.
Split into simpler sentences: They had one son, Henry Leon Blythe, on January 17,1938. Henry later took the surname of his stepfather, Charles Ritzenthaler, after Gash and Blythe divorced.