1841
Mary Douglas McDowall was born on 13 Jul 1841 in South Carolina, USA a child of William Douglas McDowall.
1860
M C Mc Dowell was counted in the census on 08 Sep 1860 in Camden, Kershaw, South Carolina, USA, as a 19-year-old, female, white. Also in the home was; W D Mc Dowell, J W Mc Dowell, C J Mc Dowell, S W Mc Dowell, S D Mc Dowell, W A Mc Dowell, L J Mc Dowell, F M Mc Dowell, and J D Mc Dowell.
1870
Mary D McDowall was counted in the census on 04 Jun 1870 in De Kalb, Kershaw, South Carolina, USA, as a 27-year-old, female, white. Also in the home was; William D McDowall, Sally W McDowall, Ellen J McDowall, and Jane D McDowall.
1872
When she was 14, she married George Graham Young, son of Alexander Young and Elizabeth Rowe, in 1872.
1873
On March 30, 1873, Mary McDowall, was mentioned as the mother in the birth record of Edward Anderson Young.
1880
M. M. Young was counted in the census on 02 Jun 1880 in Kershaw, South Carolina, USA, as a 39-year-old, female, white, married. Also in the home was Geo. G. Young; Ed A Young, S. K . W. Young, Alexander Young, Jas. A. Young, and Mary L. Young.
1900
Mary M Young was counted in the census on 05 Jun 1900 in Camden, Kershaw, South Carolina, USA, as a 58-year-old, female, widowed, white, head of household. Also in the home are her children; Elizabeth R Young, Susan M Young, and William M Young.
1906
She died on 09 Sep 1906. She was buried in Camden, Kershaw, South Carolina, USA at Quaker Cemetery.

13 Jul 1841 – 9 Sep 1906 (aged 65)
Quaker Cemetery

13 Jul 1841 – 9 Sep 1906 (aged 65)
Quaker Cemetery
1935
On August 15, 1935, Mary McDowell, was mentioned in the death certificate of William M. Young.
1958
On June 20, 1958, Mary McDowell, was mentioned in the death certificate of Elizabeth R Young.