Their daughter, Della Hunter, may have been Emma's child by a previous marriage, or it may have followed a family tradition of using the mother's family name as a middle name, as Arvin Denman, after his mother, Maranda Denman.

Source: Norma Alice Hemenway Phillips.

I choose to establish this child as Della Hunter 10 Ellis until corrected. Edward D. Ellis, Royal Oak, Michigan.