Mary was the daughter of John Bayard Reeves and Sarah (Luse or Luce) Mundell.

On 18 Oct 1832 she married Joseph Mundell.

Families with the Mundell name are shown in the Greene twp. censuses with various spelling: Mundell, Mundel & Mundle. These spelling variants also appear on some tombstones.

The census of 1860, 1870 & 1880 shows the couple with the following children living with them:

Mary, b. abt 1837 PA
Rebecca, b. 1838, d. 1841 (she is not named in any census)
John, b. abt 1840 PA
Jacob, b. abt 1844 PA
Eliza J., b, 1846-8
Abner, b. 1847-8 PA
Margaret, b. abt 1848 PA
Joseph, b. 1852-3
Samantha, b. abt. 1854 (also shown as Slauther)

Also shown was a grandson
Joseph, b. abt 1858.

Note the ages for the birth year were not consistent with each year the census was taken. This includes Joseph & Mary and several of the children.

Both Mary and Joseph are buried in this cemetery, along with others shown with the names of Mundel & Mundell.

Her tombstone reads
(Note Her name is barely legible and is
only on the right side of the stone)
Mary
wife of Joseph Mundell
died
Apr. 17, 1891
Aged
78 y, 10 m, 13 d
(the 4 line verse is hard to see)
Dear mother ???
And thy ???
T?? God, that ???
Of one ???

The follow obit is courtesy of another findagrave contributor:

Mrs. Mary Mundle died at her home near Willow Tree, on Friday last age 79 years, from a complication of diseases. Services were held at the house on Sunday by Revs. Jaco and Longaneckeer, after which they remains were interred. Mrs. Mundle was a Christian lady, and a member of the Goshen Baptist Church at Garard's Fort. She leaves behind numerous relatives and many friends to mourn her departure. She had lived long beyond the allotted time .

Democrat Messenger, April 24, 1891.