Looking for Birth family

I was born Richard Michael december 11 1953 at the catherine booth hospital in montreal 36 days early at 4 lbs 3 ozs. My Birth mother is from New brunswick - she was 28 years old petite - separated - my father was 23 years old 5'6" greek orthodox. My birth mother had 7 siblings 2 died early - one of pnemounia and the other of spinal menegitis. My father had 2 sisters younger than him. My maternal grandfather died at age 36 of TB.