A/N I'm starting in the middle
Scorpius cheated on albus with rose teddy cheated on Lily with Victorie and Fred is alive Ron died and fred and Hermione are Rose and Hugo's parents
The ages are
Teddy 18 Hufflepuff
17
James potter Gryffindor 
Fred weasley 2 Gryffindor 
Frank longbottom Gryffindor 
Victorie weasley Ravenclaw 
Cassiopeia malfoy  Ravenclaw 
Francesca longbottom Gryffindor 
Chase zabini Slytherin 

16
Albus potter Slytherin 
Lily potter Ravenclaw 
Rose weasley Ravenclaw 
Hugo weasley Gryffindor 
Lucy weasley Hufflepuff 
Molly weasley Slytherin
Dominique weasley Slytherin 
Louis weasley Ravenclaw
Roxanne weasley Gryffindor 
Scorpius malfoy Slytherin 
Danielle malfoy Gryffindor 
Lysander scamander  Ravenclaw 
Lorcan scamander Ravenclaw
Leah scamander Gryffindor 
Topaz lestrange Gryffindor 
Mandy hale Slytherin 
Pandora lestrange Slytherin 
Cole zabini Slytherin
Cody lestrange Slytherin
Alice Longbottom Gryffindor