Need Info About Edna Mitchell

Edna Mitchell was born about 1804, in Canada or the US. She
married Joseph Bourgor, ( Bougor,Burger,Burgor,Begor,etc.)
No one knows the correct spelling,they were all used at
different times.They had two sons that I know of,Philip,
born Canada,1844,and Charles,born Vt.1850. Anyone with any
more information,please let me know.