Adoption Disclosure Register
Ministry of Community and Social Services/Ministry of Children's Services
2 Bloor Street West, 24th Floor
Toronto, Ontario M7A 1E9
Tel: (416) 327-4730
Fax: (416) 327-0573
[From Cathy] You could also check out adoption reunion registries. There maybe an aunt or uncle looking for you - even cousins. Here is the best one for Canadians. It is free.