Disclaimer: I do not own the Avengers, just their kids. :)
************************************************** ************************************************** *******So to clear up the confusion on who the parents are, I have a 'family tree' of sorts.
Coulette Rogers:
Father: Steve Rogers/Captain America
Mother: Peggy Carter
Piper Stark:
Father: Tony Stark/Ironman
Mother: Pepper Potts
Bryce Banner:
Father: Bruce Banner/ The Hulk
Mother: Betty Ross
Alex and Nate Barton:
Father: Clint Barton/ Hawkeye
Mother: Natasha Romanoff/ Black Widow
Valkyrie Thorsdaughter:
Father: Thor
Mother: Jane Foster
Nari Lokisdaughter:
Father: Loki
Mother: Unknown
So there you have it :)