DUNNVILLE—Siblings Brandan and Brianna Seth of Dunnville were selling orange t-shirts. Truth and Reconciliation means to Brandan “all the cultures getting along together peacefully.” For Brianna, “It gives more recognition to what happened.” —Haldimand Press photos by Valerie Posthumus. DUNNVILLE—It was a day of remembrance, contemplation, and education at the Dunnville Farmer’s Market for the first annual Truth and Reconciliation…