Genesis 17:1

Abram : the son of Terah of Shem

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´)

Genesis 32:30

Jacob : the second so of a pair of twins born to Isaac and Rebeccaa; ancestor of the 12 tribes of Israel,the nation of Israel,a person, male,son of Isaac; Israel the man and nation

Peniel : a town on the brook Jabbok 7 km east of Succoth,father of Gedor; a descendant of Hur of Judah,son of Shashak of Benjamin
(32° 11´, 35° 42´); (32° 11´, 35° 42´)