TL;DR -- As we continue or pace through the terms in an other-than-linear manner, we next see John Rogers who as born in England, was a graduate of Harvard, married into the Dudley/Bradstreet mix, worked with Rev. Hubbard come into his brief term as Head. Of note will be the Ipswich influence, that is, the Ipswich of Essex County of Massachusetts.
Our look at the Heads of Harvard (Wikipedia) has been driven by different factors since we started the work. This one allows us to finish the early Heads with John Rogers (Wikipedia), so that we can start looking at periods. He came as a youngster from England with his parents but attended Harvard.
Initially, the interests for looking at the Heads were several, but we can start with this list: