If this is new information, you might want to contact the following organization to update their records as well.
District School Board of Niagara - 905-641-1550;
ETFO Provincial (Member Records) - 1-888-838-3836;
Ontario College of Teachers (OCT) -1-888-534-2222;
Ontario Teachers’ Insurance Plan (OTIP) - 1-800-267-6847;
Ontario Teachers’ Pension Plan Board (OTPPB) - 1-800-668-0105.
N.B. If you have money invested in the Group RSP with Standard Life (now “Manulife”), you can reach them at 1-800-242-1704