Marriage record lists his wife as Elizabeth Bush, and the attached authorization from her mother, Elizabeth Brill Bush - which may indicate that she was under age.
1830 census listing shows: male 1=20-30, 1=50-60 fem 1=5-10, 1=40-50
Will gives to his daughter "all of my real Estate, which has been procured with the property of my wife, the mother of Elizabeth C."