How old is Marilyn Mccoo children? Marilyn McCoo and Billy Davis Jr. have two children. They have a son named Robert, born in 1970, and a daughter named Kelli, born in. No, Marilyn has no natural children. She has one stepson from Billy Davis, Jr.'s first marriage. Does Marilyn McCoo have a child also known as The Ladder Guy? No, Marilyn has no natural children. She has one stepson from Billy Davis, Jr.'s first marriage.
Does Marilyn McCoo have a child also known as The Ladder Guy? No, Marilyn has no natural children. She has one stepson from Billy Davis, Jr.'s first marriage.
Akkon University Of Human Sciences