M. Ressler Genealogical Database

Martin db has birthdate as April 28.

Zimmerman. - Mattie, wife of Martin Zimmerman, was born in Lancaster Co., Pa., April 23, 1865; died Feb. 13, 1922; aged 56 y. 10 m. 16 d. She was a daughter of the late Amos and Esther Martin. She was married to Martin Zimmerman in 1887. To this union were born the following children: Mary, wife of Aaron Weaver; Amos, Anna, wife of Grube Ressler; David, Lena, and John. There is also an adopted daughter, Mable Martin. Her death was caused by pneumonia, after an illness of five days. She was a member of the Mennonite Church for many years. She was a kind mother and will be missed by all who knew her. She leaves a host of friends to mourn her death. She is also survived by three sisters: Mrs. David Martin, Mrs. David Newswanger, and Mrs. Eli Hoover. Funeral was held from her late home near Ephrata, Pa., on Feb. 16, and at the Brick Mennonite Church at Groffsdale, conducted by Bros. John W. Weaver, Benjamin Wenger, and Amos S. Horst of Ephrata. Text, Mark 12:11.
A precious one from us has gone,
A voice we loved is stilled;
A place is vacant in our home,
Which never can be filled.
By the family.

http://www.mcusa-archives.org/mennobits/22/mar1922.html