Avengers: Endgame Screenwriters Say Captain America Is the Father of Peggy Carter's Children

In Captain America: The Winter Soldier, it was revealed that Captain America's love, Peggy Carter, was married and had two kids. According to Avengers: Endgame writers Christopher Markus and Stephen McFeely, the man she married was the Captain America from the main MCU timeline who went back in time at the end of the film.
Read more: https://uk.ign.com//articles/2019/05/12/avengers-endgame-screenwriters-say-captain-america-is-the-father-of-peggy-carters-children?source=Snapzu