Genesis 4:9

Abel : the second son of Adam and Eve; the brother of Cain,an English name representing two different Hebrew names,as representing the Hebrew name 'Hebel' or 'Habel',the second son of Adam,as representing the Hebrew name 'Abel',a town in northern Israel near Dan (OS)
(33° 16´, 35° 34´); (32° 1´, 35° 49´); (32° 21´, 35° 32´); (31° 51´, 35° 38´)

Cain : the first son of Adam and Eve,first son of Adam and Eve
(31° 30´, 35° 10´)

Genesis 16:8

Hagar : wife of Abraham used figuratively of her son Ishmael and his descendants,Sarah's Egyptian maid

Sarai : a layman of the Binnui Clan who put away his heathen wife