Margaret "Peggy" Dugger was born 22 May 1798 (per tombstone) in Carter Co, TN. She apparently never married.
She was listed on the 1850 census in Carter Co, TN (though most of her siblings, etc. were in Johnson Co, TN then). She was listed next to her 1st cousin Thomas Dugger. She had two young men with her, relationship unknown. They were probably hired laborers.
7th Census of the United States - 1850 Name Age Sex Race Occupation Real $ Birth Place
Carter Co, TN - 1st Civil District
Page 161, House # 29, Family # 29
Dugger Margaret 50 F W Farming 12000 TN
Ward Andrew 18 M W Farming TN
Adams Stephen 15 M W Farming TN
Margaret was named in the Will of her brother William Dugger (1784-1875) written in 1872 as "my sister Margaret Dugger." Margaret died 20 Apr 1876 (per tombstone). She is buried at the Pierce-Campbell Cemetery.