Complex sentence: Joseph "Joe" Corsi (birth registered October → December 1894 in Cardiff district--death unknown) was a Welsh former professional rugby league footballer of the 1920s who at representative level has played for Wales, and at club level for Oldham.
Split into simpler sentences: Joseph "Joe" Corsi (1894 --?) was a Welsh professional rugby league footballer of the 1920s. Corsi's birth was registered October → December 1894 in Cardiff district, and at representative level he played for Wales, and at club level for Oldham.