Complex sentence: Sir Henry Arthur Benyon, 1st Baronet, JP, DL, (December 8 1884--June 15 1959) was the Lord Lieutenant of Berkshire from March 28 1945 until 1959.
Split into simpler sentences: Sir Henry Arthur Benyon, 1st Baronet JP was the immediate post-War Lord Lieutenant of Berkshire. He was Deputy Lieutenant from 8 December 1884 to 15 June 1959 and was the Lord Lieutenant of Berkshire from March 28 1945 until 1959.