LaBlanc Genealogy and LaBlanc Family History Information

My Great Great Grandfather was "Louie LaBlanc".[Birth Est 1820-1880] from Canada. and his Wife was Lenore Garneau[Birt Est 1820-1880]. The couple moved from Canada to the New York, and had three children under the surname "White"; Peter White[Born Jan 7, 1782 Died Oct 21, 1959], Fred White[Birth Est1855-1915], and My Great Grandfather, "George Peter White[Born May 1, 1889]. George Petet White relocated to Helena Montana, where he died in Feb 22 1979.

I have hit a dead end trying to research the ancesters of ; Louie LaBlanc & Lenore Garneau. If there is anyone out there with information about their "Line', I would really appreciate the information,

Thanks