The second wife of Samuel Wilson, Sr., was a widow Potts. Having a feeble constitution, she lived but a short time, leaving a daughter, named Margaret, who married John Davidson, an uncle of the late William Davidson, Esq., of Charlotte. After she was left a widow, she moved with her three children, Samuel Wilson, John (or "Jackey") and Mary Davidson, to Alabama, where a large number of her descendants may be now found in Bibb and adjoining counties of that State.

The children of Major John Davidson and Violet Wilson were:

1. Isabella Davidson married Gen. Joseph Graham, of Lincoln county, the father of the late Hon. William A. Graham and others.

2. Rebecca Davidson married Capt. Alexander Brevard, a brother of Dr. Ephraim Brevard, the reputed author of the Mecklenburg Declaration of the 20th of May, 1775, and one of the "seven brothers in the rebel army," at one time.

3. Violet Davidson married William Bain Alexander, a son of John McKnitt Alexander, one of the secretaries of the Mecklenburg Convention.

4. Elizabeth Davidson married William Lee Davidson, a son of General Davidson, who fell at Cowan's Ford.

5. Mary Davidson married Dr. William McLean, a distinguished physician during and after the Revolution.

6. Sarah Davidson married Alexander Caldwell, a son of Dr. David Caldwell, an eminent Presbyterian minister of Guilford county.

7. Margaret Davidson married Major James Harris, of Cabarrus county.

8. John (or "Jackey") Davidson, married Sallie Brevard, a daughter of Adam Brevard, a brother of Dr. Ephraim Brevard.