ジョナサン・ジョースター

Height: 195 cm
Nationality: British
Occupation: Archaeologist

Born the unique son of the wealthy businessman George Joestar I, Jonathan is an honest, kind, and positive man whose life is fraught with tragedy after meeting his adopted older brother - and series antagonist - Dio Brando. In his battle against Dio, Jonathan becomes a Ripple user under the tutelage of the master Will Anthonio Zeppeli.

Part 5:Jonathan is the biological father of Giorno Giovanna, the protagonist of Vento Aureo, as well as a handful of other illegitimate offspring.

(Source: JoJo Wikia)