John 1:48

Nathanael : a man who was one of the disciples of Christ

Philip : a man who was one of the twelve apostles,a son of Herod the Great; husband of Herodias; ruler of Iturea and Traconitis north and west of Galilee,a man who was one of the seven chosen to serve tables at the church at Jerusalem
(32° 29´, 34° 53´); (33° 14´, 35° 41´); (41° 0´, 24° 17´)

John 1:50

There is no Names related to this verses.

John 12:13

Israel : a citizen of Israel.,a member of the nation of Israel

John 18:1

Kidron : a brook and its valley,a brook and valley between Jerusalem and the Mt. of Olives
(31° 46´, 35° 14´); (31° 46´, 35° 14´)