Elizabeth Graff 
Elizabeth was born in 1727 in Germany. Elizabeth's father was Hans Graff and her mother was Catherine X. She had a sister named Anna Barbara. She was the younger of the two children. She died at the age of 43 in 1770 in Lancaster Co., PA.General Notes
SOURCES:
Our family historian Rose Haddle.
LDS FHL Ancestal File # 1CLX-7RG (familysearch.org)
Eisenhauer/Eisenhower Family History; (Dwight D. Eisenhower biography, http://history.cc.ukans.edu/heritage/abilene/ikehist.html), AFWT "Eisenhower family of Schuylkill Co., PA" Dalice Fadden, dfadden@@ptd.net, and our family historian Rose Haddle (brother George Isenhower).
Elizabeth and Johann Peter were married in a religious ceremony in 1744. They had five sons and three daughters, named Peter, John Nicholas, George Michael, John Frederick, Samuel, Maria Barbara, Maria Magdalena and Anna Maria.
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Children
Peter Eisenhower
Peter was born on September 6th, 1745 in PA. He died at the age of 32 on July 3rd, 1778 in PA.
Maria Barbara Eisenhauer
Maria Barbara was born on August 22nd, 1747 in Bethel, Berka, Pennsylvania Colony.
John Nicholas Eisenhower
John Nicholas was born on May 6th, 1749 in PA. He died at the age of 53 in 1802 in PA?.
John Frederick Eisenhower
John Frederick was born on October 6th, 1753 in PA. He died at the age of 23 on April 10th, 1777 in Rising Sun, Germantown, PA.