Mark 2:14

Alphaeus : the father of James, one of the twelve,the father of Levi (Matthew), one of the twelve.

Levi : members of the tribe of Levi

Mark 3:7

Galilee : the region of Palestine north of Sameria and west of the upper Jordan River,a region west of Lake Galilee and north of the Jezreel Valley
(31° 51´, 35° 31´); (32° 42´, 35° 18´); (31° 51´, 35° 31´); (32° 1´, 35° 13´); (32° 48´, 35° 35´)

Judea : a region that roughly corresponded to the earlier kingdom of Judah
(31° 46´, 35° 14´); (31° 46´, 35° 14´)

Mark 14:54

Peter : a man who was a leader among the twelve apostles and wrote the two epistles of Peter