Aram ben's father is Kemuel ben Nahor. His paternal grandparents are נחור and מלכה. He is an only child.
General Notes
And it came to pass after these things, that it was told Abraham, sayin g, Behold, Milcah, she hath also born children unto thy brother Nahor; H uz his firstborn, and Buz his brother, and Kemuel the father of Aram, An d Chesed, and Hazo, and Pildash, and Ji
Aram ben Kemuel