Complex sentence: Born at Rossall, Fleetwood, in Lancashire, in 1532, the third son of John Allen, at the age of fifteen in 1547 he entered Oriel College, Oxford, graduated B.A. in 1550, and was elected Fellow of the College.
Split into simpler sentences: Born at Rossall, Fleetwood, in Lancashire, in 1532, the third son of John Allen. At the age of fifteen in 1547 he entered Oriel College, Oxford, graduated B.A. in 1550, and was elected Fellow of the College.