Back: Dad's Uncle Emerson & Aunt Susie Vipond, Annie & John Irvine; Nellie, Margaret & Dad's Uncle Teasdale
Front: Jane Harvey; Aileen; Jack Vipond; Joan Wightman; Lesslie & Billy Wightman; Mary Wightman; Dad's Aunt Mary & Eleanor Wightman

Not sure who "dad" is - probably one of Grammy's cousins.