Suddenly in Calgary on May 29, 2016 of Mark Peter Johnston, in his 44th year. Beloved husband of Bhairvi and loving father of Maya and Morgan, and dear son of Robert and Joan Johnston, and loving brother of Stephanie Cairns and her husband, Colin. Uncle of Brianna and Megan Cairns. Funeral will be held in Calgary. If so desired, contributions in memory of Mark may be made to the Children’s Wish Foundation.

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