Abram
: the son of Terah of Shem
Hebron
: a valley and town of Judah 25 km west of the dead sea,son of Kohath son of Levi,son of Mareshah of Judah
Lot
: a son of Haran; nephew of Abraham,son of Haran son of Terah; nephew of Abraham
Mamre
: a place where Abraham camped, probably a few km north of Hebron,an Amorite chief who was Abraham's ally, with Eshcol and Aner