Online DC #27821 shows Mary Elizabeth Duncan, born Jan 17, 1873 in Maries Co, MO. Widowed at death to Perry Newton Duncan. Father listed as George Riley. Mother not named. Died Aug 16, 1951 in Rolla, Phelps Co, MO from Cerebral Hemorrhage. Mrs. Ann Nichols, Rolla, MO informant on DC. Burial in Rolla Cemetery on August 19, 1951.
*************************************
Home in 1940: Rolla, Phelps, Missouri
Street: Elm House Number: 98
Residence in 1935: Rolla, Phelps, MO
Mary Duncan 71 wd MO
Lillie [Snodgrass] Duncan 40 dau sgl MO
Iva Duncan 37 dau sgl MO
Lucy Duncan 23 dau sgl MO
Joann Duncan 20 dau sgl MO

Home in 1930: Rolla, Phelps, Missouri
Mary Duncan 57 wd MO
Lillie M Snodgrass 34 dau sgl MO
Rosa L Snodgrass 32 dau sgl MO
Bertha Duncan 21 dau sgl MO
Iva Duncan 28 dau sgl MO
Cecil Duncan 19 son sgl MO
Roy Duncan 18 son sgl MO
Eugene Duncan 15 son MO
Lucy Duncan 13 dau MO
Jo An Duncan 10 dau MO

Home in 1920: Rolla, Phelps, Missouri
Perry M Duncan 63 mar. MO
Mary Duncan 48 wf mar. MO
Iva Duncan 18 dau sgl MO
Bessie Duncan 14 dau sgl MO
Anna Duncan 12 dau MO
Bertha Duncan 10 dau MO
Cecil Duncan 8 dau MO
Roy Duncan 6 son MO
Eugene Duncan 5 son MO
Lillie Snodgrass 24 stepdau sgl MO
Leah Snodgrass 22 stepdau sgl MO
Charles Snodgrass 20 stepson sgl MO

Home in 1910: Rolla Ward 1, Phelps, Missouri
Perry Duncan 53 mar3 2y MO
Mary Duncan 37 wf Mar2 9/9 ch MO
Neppie Snodgrass 21 stepdau sgl MO
Tony Snodgrass 19 stepson sgl MO
Lillie Snodgrass 15 stepdau sgl MO
Lee Snodgrass 12 stepdau MO
Charley Snodgrass 10 stepson MO
Joy Duncan 8 stepdau MO
Bessie Duncan 6 stepdau MO
Annie Duncan 4 stepdau MO
Bertha Duncan 2 stepdau MO
***************************************
Marriage, Phelps Co, MO: Mary Snodgrass, age 35 [1873]and Perry Duncan, age 50 [1858] married 25 April 1908.
**************************************
Home in 1900: Jackson, Maries, Missouri
Mary Snodgrass 27 Jan 1873 wd MO 5/5 ch MO
Neppie Snodgrass 10 dau Oct 1889 MO
Toney Snodgrass 8 son Oct 1891 MO
Lilly Snodgrass 5 dau Mar 1895 MO
Lee Snodgrass 3 dau Oct 1896 MO
Charles Snodgrass 6/12 son Nov 1899 MO
****************************************
Marriage, Maries Co, MO: James Snodgrass and Mary Riley, both from Maries Co, MO married 1 Aug 1886 in Maries Co, MO at residence of Jos/Jas. Murphy. Margaret Riley, mother of Mary Riley Consents to Marriage.
****************************************
Home in 1880: Rolla, Phelps, Missouri
Margret Riley 44 widowed IN
Jno. Riley 25 son sgl MO
*Mary Riley 7 dau MO
Leroy Riley 2/12 son MO