Definition of "Mehetabel"

And Baalhanan the son of Achbor died, and Hadar reigned in his stead: and the name of his city was Pau; and his wife's name was Mehetabel, the daughter of Matred, the daughter of Mezahab.

1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], Genesis 36:39

This morning, in my study, praying for each of my Children by Name (as I use to do) I left the Name of my Mehetabel unmentioned. I wondred at this Omission, in myself and blam'd and chid myself, that I should bee so sottish, as having but three children to forgett one of them.

1708, Cotton Mather, Diary of Cotton Mather: 1681-1708, Massachusetts Historical Society, page 186