wife 2 daughters 11. Private Robert Costall Gibsons, British Columbia 22 wife 1 son 1 PPCLI 29 March 2006 Killed by friendly fire from American Special Forces while defending a coalition outpost outside Kandahar from Taliban insurgents. [6] [7] [8] [9] [10] 12. Corporal Matthew Dinning Richmond Hill, Ontario 23 - -