Lot
: a son of Haran; nephew of Abraham,son of Haran son of Terah; nephew of Abraham
Sodom
: an ancient town somewhere in the region of the Dead Sea that God destroyed with burning sulphur,a town 25 km south of Gomorrah and Masada (31° 11´, 35° 23´)
Genesis 18:1
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 (31° 32´, 35° 5´)