Barbour Probate in Oakland County, Michigan

From an Oakland Co., Michigan, Probate book:

File #582
Barbour, William.  Intestate.
Filed: 22 December 1846
Deceased: 11 November 1846
At Lake Superior; late of Pontiac

Heirs:  Mary D. Barbour, wife; children not named.  Ann Barbour mentioned, but not identified.  Property in the village of Pontiac.

Administrators:  Mary D. Barbour, Charles C. Waldo

Perhaps this family?

United States Census, 1850
Name:     Mary Barbour
Residence:     Pontiac, Oakland, Michigan
Calculated Birth Year:     1809
Birthplace:     Vermont
     Household    Gender    Age
      Mary Barbour     F     41y
    George Barbour     M     14y
    Frank Barbour     M     7y