When Mary A Cornett was born in 1839, in Ontario, Canada, her father, Joseph Cornett, was 28 and her mother, Agnes Ard, was 28. She married William Walker Hall on 13 December 1869, in Proton, Grey, Ontario, Canada. They were the parents of at least 2 sons and 1 daughter. She lived in Proton, Grey, Ontario, Canada for about 10 years and Grey, Ontario, Canada in 1901.
Dictionary of American Family Names © Patrick Hanks 2003, 2006.