Johannes Gezelius the younger
Johannes Gezelius the younger (AD 1647 in Dorpat – AD 1718 in Uppland), was a theologian, professor in The Royal Academy of Åbo and also superintendent of Livonia as his father had been. He became bishop of Åbo between 1690-1718.
He was the son of Johannes Gezelius the elder and Gertrud Gutheim and the father of Johannes Gezelius the youngest.