Mary,is listed on the 1900 census for Rock Mills TWP Anderson SC as 5yrs old.

1910 Census Gainesville, Hall Co., GA
Walter Barker 47 y b. Ga Head
Selmer Barker 20y b. Ga Wife
Floyd Barker 18y b. Ga son
Willie Barber 25y b. Ga son
Arthur Barker 21y b. Ga son
Mary Barker 16y b. SC married 1 year to Arthur Barker no children.

1930 Census Abbeville Calhoun Falls SC Magnolia TS
Arthur A. Barker 41y b. SC parents b.Ga, worked cotton mill
Mary A. "" 33y b. SC Wife
Claude 18y son b.SC
Charlie William 16y son SC
Marcell 14y son
James Rudolp. 12y son
Glenda Beatrice 8y dau
Leroy 10y son
Eddie Ray 6y son
Dorothy M. 4+y dau
Opal E. dau 2+y dau

1940 Census Hunter TS, Clinton, Laurens SC #32 Jackson St
Arthur A Barker 52y b. Ga Weaver in cotton mill
Mary Barker 42y SC
Ralph son 22y SC
Leroy son 20y SC
Glenn dau 18y SC
Eddie R. son 16y SC
Dorothy dau 14y SC
Opel dau 12y SC
Walter son 9y SC
Mary Ellison 6y dau SC living in Okeechobee Fl
Arthur E. 3y son SC

Genealogy Obits when dau Opal Barker Anderson died
Parents: Arthur A. and Mary Wells Barker
Daughters:
Dorothy B. Davis living Va Beach Va.
Glenda B. Ward
Opal B. Anderson spouse is Henry Anderson dau is Barbara Riebe married to Ken Riebe and son is Bill Anderson
Sons:
Claude Barker
Charlie Barker
Pete Barker
Sam Walter
Marcell
Leroy living in Hawthorne Nevada
Arthur Edward Barker b. 6 Jan 1935 to 19 Apr 2007 Adairsville Ga., # 20553537

1917-1922-1925 Arthur and Mary Barker are listed in the Anderson City directory

Arthur was 17y and Mary was 13y when they married according to the Anderson City directory in 1917.

In 1925 they lived at #8 Homewood.

Greenville News 19th Dec 1967
Obit for Mrs A.A. Barker of Clinton
Mrs Mary Wells Barker 71y of Clinton Died at a local hospital. She was a native of Anderson, dau of Charlie and Mary Barnes Wells (Mothers Maiden name is Bonds) and was a Baptist. Surviving is husband A.A. Barker, Eight sons, Claude, Charlie, Marcell, Pete,and Arthur Barker of Clinton. Rudolph Barker of Joanne, Leroy Barker of Hawthorne Nev and Sam Barker of Laurens.
Four Daughters: Mrs Joe Ward of Greenwood ( Glenda), Mrs Mike Davis of Va beach ( Dorothy ), Mrs Lloyd Ellison of Stuart Fl ( Mary ), Mrs Henry Anderson ( Opal ) of Newberry.
Three brothers Walt, Bronnie,( my grandfather ) and Rod Wells of Anderson.
30 grandchildren, 12 Great grandchildren
Funeral service will be conducted Wed at 3 PM at Calvary Baptist Church. Thanks to contributer Labonte18 for this obit and for finding Great Aunt Mary for me.