A daughter of Simon and Sarah (Evans) Dunkle. She was united in marriage with Henry "Harry" Miller.
No marker remains for Henry or Mary (Dunkle) Miller at the given location. I have searched thoroughly and repeatedly. The marker is covered up or not in this section or not readable.

Bedford Gazette, Bedford, PA
Friday, November 16, 1934; page 5.
Altoona Mirror, Altoona, PA
Tuesday, November 13, 1934; page 22
PA DC # 99588

1850 United States Federal Census
Name: Mary Dunkle
Age: 2
Birth Year: abt 1848
Birthplace: Pennsylvania
Home in 1850: West Providence, Bedford, PA
Name Age
Simon Dunkle 29
Sarah Dunkle 29
David Dunkle 5
Eliza J Dunkle 4
Daniel Dunkle 3
Mary Dunkle 2 ***
Jacob Shertzer 86

1880 United States Federal Census
Name: Mary Miller
Age: 29
Birth Year: abt 1851
Birthplace: Pennsylvania
Home in 1880: Everett, Bedford, Pa
Spouse's Name: Henry Miller
Name Age
Henry Miller 35
Mary Miller 29 ***
Cora May Miller 7
Florence E. Miller 5
Sarah M. Miller 2 [Kaiser, b 5/4/1878]

1900 United States Federal Census
Name: Mary Miller
Age: 50
Birth Date: Jul 1849
Birthplace: Pennsylvania
Home in 1900: West Providence, Bedford, Pa
Spouse's Name: Harry Miller
Marriage Year: 1872
Years Married: 28
Father's Birthplace: Pennsylvania
Mother's Birthplace: Pennsylvania
Mother: number of living children: 9
Mother: How many children: 12
Name Age
Harry Miller 56
Mary Miller 50 ***
Lizzie F Miller 25
George H Miller 20
Maggie A Miller 15
Nellie L Miller 12 [Weakland]
Carl W Miller 9
Frank Miller 6

1930 United States Federal Census
Name: Mary S Miller
Birth Year: abt 1849
Birthplace: Pennsylvania
Marital Status: Widowed
Relation to Head of House: Mother
Home in 1930: West Providence, Bedford, Pennsylvani
Joseph F Miller 36
Jessie M Miller 29
Franklin A Miller 11
Mary M Miller 9
Christine C Miller 7
Robert E Miller 5
Pauline M Miller 3
Karrol W Miller 1
Mary S Miller 81 ***