Canadá, Pando, Bolivia
When William Thompson Mason was born in 1847, in Canadá, Pando, Bolivia, his father, William Mason, was 27 and his mother, Sarah Tompkins Mason, was 27. He married Nancy Maria Dayton on 31 May 1871, in Mount Pleasant, Brant, Ontario, Canada. They were the parents of at least 1 son and 1 daughter. He lived in East Oxford, Oxford, Ontario, Canada in 1881.
Dictionary of American Family Names © Patrick Hanks 2003, 2006.