Complex sentence: He became a personal chaplain, first to Sir Henry North, 1st Baronet and a manuscript at Harvard University identifies him as later being the chaplain to Thomas Wentworth, 1st Earl of Strafford, the Lord Deputy of Ireland.
Split into simpler sentences: He became a personal chaplain, initially to Sir Henry North, 1st Baronet. A manuscript at Harvard University identifies him as later being the chaplain to Thomas Wentworth, 1st Earl of Strafford, the Lord Deputy of Ireland.