Luke 11:1

John : a son of Zebedee; younger brother of James; the beloved disciple of Christ,a relative of Annas the high priest,a son of Mary the sister of Barnabas, and surnamed Mark,the father of Simon Peter

Luke 22:39-41

Mount of Olives : a ridge east of Jerusalem across the Kidron Valley and rising about 200 feet above the city (NIV note)
(31° 46´, 35° 14´); (31° 46´, 35° 14´)

Matthew 26:36

Gethsemane : a place
(31° 46´, 35° 14´)