Jocelin

Jocelin of Soissons (died 1152) was a French theologian, a philosophical opponent of Peter Abelard. He became bishop of Soissons, and is known also as a composer, with two pieces in the Codex Calixtinus. He was teaching at the Paris cathedral school in the early 1110s.

Jocelin Winthrop Young (1919 — 2012) was a British educator, headmaster and Royal Navy officer who co-founded the Greek independent boarding school Anavryta and founded the Round Square association of schools. He was also the private tutor of King Constantine II of Greece between 1948 and 1958.