Dorcas Butler was born about 1780, in Fauquier County, Virginia, the daughter of Spencer Butler and Elizabeth (last name unknown).
Dorcas moved with her family to Culpeper County, Virginia, about 1784.
Dorcas married James Duncan on September 27, 1797, in Culpeper County. James Duncan was born in 1776, in Fauquier County.
James died in 1814, in Culpeper County.
Dorcas Duncan was named in her father's will, dated July 20, 1818, to receive five dollars.
Dorcas died about 1850, in Lincoln County, Missouri.
Children of James Duncan and Dorcas Butler
1. Marshall Duncan, b. May 30, 1798, Fauquier Co, VA; d. 1833, Rutherford Co, TN; m. Mary Ann Garner in Jan 1820, in VA
2. William B. Duncan, b. 1800, VA; d. 1874, Grayson Co, TX
3. John H. Duncan, b. 1803, VA; d. Lincoln Co, MO
4. Lucy Ann Duncan, b. 1804, VA; d. Feb 1850, AR; m. John Jenkins before 1830
5. Lewis Duncan, b. 1806, VA; d. 1872, Lincoln Co, MO; m. Harriett Kinnaird on Sept 11, 1827
6. Hiram Duncan, b. 1808, VA; d. 1855, Lincoln Co, MO; m. Jane Hancock on Mar 8, 1840, Warren Co, MO
7. James Duncan, b. 1811