Marriage » Contracted in patriarchal age with near relations
"I am the daughter of Bethuel," she answered. "He's the son of Milcah and Nahor.
Instead, get up, travel to Paddan-aram, and visit the household of Bethuel, your mother's father. Marry one of Laban's daughters, since he's your mother's brother.
Besides, she really is my sister she's my father's daughter, but not my mother's daughter so she could become my wife.