1970 Clint and Laura are born
1986 Clint and Laura start dating, Laura gets pregnant, Alexandra is born
2002 Alexandra and old friend Michael Marks begin dating
2004 Alexandra and Michael get engaged shortly before Michael joins the army, Alexandra discovers she's pregnant.
2005 Alexandra and her parents relationship begins to disintegrate due to her hiding something. Alexandra leaves home and goes to live with Edith and Harold, she gives birth to Laura Vanessa Natasha Marks in secret her grandparents promise not to tell.
2006 Cooper is born, Alexandra finds out Micheal is dead, she takes her daughter and joins the army, she meets Micheal sister who's a babysitter for those who've lost their partners in combat, she takes care of her niece while Alexandra joins the army.
2007 Lila is born, Natasha joins SHIELD
2012 The Avengers Assemble.
2015 Alexandra returns to her parents house with her daughter who's ten.