Complex sentence: Paget was born in 1885, the son of Lord Alexander Paget, was educated at Eton and the Royal Military College, Sandhurst, and in 1905 he succeeded as Marquess of Anglesey on the demise of his childless cousin, the 5th Marquess.
Split into simpler sentences: Paget was born in 1885, the son of Lord Alexander Paget, and was educated at Eton and the Royal Military College, Sandhurst. In 1905 he succeeded as Marquess of Anglesey on the demise of his childless cousin, the 5th Marquess.