According to Google "Latin to English", I'm sure there are errors, but this should give the proper sense of it.
H. S. E.
Henry King, Bishop of Cistercian, Eldest Son of John King, Bishop formerly of London. An ancient and royal family of the Saxons with the Damnonii in the Deuonian region, descended from the lineage. Illustrious with the splendor of Christmas, Illustrious with Piety, Doctrine & Virtues. His steadfast faith in the Church and the Prince, his high character and profound erudition, the singular sweetness of his manners, and the easy conviviality of the learned good man, had so conciliated everyone, that the Bishop of the King's House was beloved by the people, and reigned no less in the life of the diocese, and by example, than by his efficiency in his sermons. Obijt Prid. On the Kalends of October in the year of Xian's era 869 of his 77th year
Next to the Father he sleeps here below
John King, the eldest son, whose widow, Anne, of William Russell of Frensham, in the field of vigor, with his very reverend father-in-law, and his beloved wife, wished to perpetuate this stone.