The Pulse (comics)
Jessica Jones tells her baby girl, Danielle, about the first time she met Luke Cage. Jessica decides to consent to be his wife, though she has not informed Luke. [She would marry him in "New Avengers Annual" #1]
Echo (Marvel Comics)
Following the reformation of the New Avengers during the "Heroic Age", Luke Cage and his wife Jessica seek a nanny for their child. Echo is one of several respondents to the offer, but declines and then angrily asks Cage if he even remembers that she used to be a member of the Avengers.