Complex sentence: John Kemp (c.1380-1454), English cardinal, archbishop of Canterbury, and chancellor, was son of Thomas Kemp, a gentleman of Ollantigh, in the parish of Wye near Ashford, Kent.
Split into simpler sentences: John Kemp (c.1380-1454) was an English cardinal, archbishop of Canterbury, and chancellor. He was son of Thomas Kemp, a gentleman of Ollantigh, in the parish of Wye near Ashford, Kent.