Mary retired from DayTimers in 1988. She was a member of Holy Trinity Orthodox Church of Catasauqua.
Surviving are son Dennis Arndt and wife Gloria of Emmaus, two grandsons Zachary and Joshua, brother John Ferreira and wife Barbara of Whitehall and brother-in-law Charles Gaston of Walnutport. Mary was preceded in death by her sister Helen.
Funeral services will be private.
The Brubaker Funeral Home, Inc. of Catasauqua is entrusted with arrangements.
To plant a tree in memory of Mary F. Arndt, visit the Tribute Store.
1100 Calvary Street
North Catasauqua, pa 18032