Here is the Killeen Family tree. Most of which is lost due to complications. Which is Bran's main focus as of now. Rebuilding the Tree.
Key:
D=Deceased
PB= Pureblood
AM=Animagus
WW=Werewolf
MB=Muggle-Born
5th Generation
Cian 74 (D,PB)=Amy 73 (L,PB)
-David
Patrick 75 (D,PB)=Laura 74 (D,PB)
-Kevin
-Kate
6th Generation
David 43 (L,PB)=Hannah 40 (L,MG)
-David Jr.
-Anna
Kevin 43 (L,PB)=Ellen 42 (L,PB)
-Nicole
-Bran
-Ciara
-Sean
Kate O'Niel 38 (L,PB)=Conor O'Niel 39 (L,PB)
-Sophie
-Grace
-Robert
7th Generation
David Jr. (17)
Anna 16 (L)
Nicole 16 (L)
Bran 15 (L)
Ciara 12 (L)
Sean 12 (L)
Sophie 14 (L)
Grace 13 (L)
Robert 12 (L)