What are the deaths of the members of Org XIII in Kingdom Hearts?

I Okay Well Xemnas Dies At The End Of Kh 2 When Sora Defeats. III Him Xaldin Dies At The Beasts castle After A Boss Battle.II Xigbar Dies At Castle oblivion. IV Vexen Dies In Kh COM.V I Think Lexaeus Dies in Kh Com at Castle Oblivion With Vexen.VI Zexion Dies In Com As Well.VII Saix Dies At Castle OBlivion In Kh2. VIII Axel Dies In kh 2 in The Inbetween Road (Between Castle oblivion and That Town You Start At In kh 358) In kh 2.IX Demyx Dies In Hollow Bastion In Kh2.X Luxord Dies At Castle Oblivion.XI Marluxia Dies In Com.XII Larxene Dies In Com.XIII Roxas Dies In The End of kh 358/2days When Riku Kills Him.XIV Xion Dies When Roxas Kills her.