Complex sentence: Major General William Alington, 3rd Baron Alington LL (bef.1641--1 February 1685) was an Irish peer, the son of William Alington, 1st Baron Alington.
Split into simpler sentences: Major General William Alington, 3rd Baron Alington LL (bef.1641--1 February 1685) was an Irish peer. Alington was the son of William Alington, 1st Baron Alington.