I came across this biography of George R. Keiper, son if Christian Butz Keiper m. Mary Ann Grotz, while searching for "my" Mary Ann Grotz. I hope it assists someone in their search: www.countyhistory.com/doc.benton/089.htm This Mary Ann Grotz, d/o Jacob & Elizabeth Grotz of Easton; b. March 16, 1805 & bapt. at the Lutheran Church. Family moved to N.J., she 1st m. Christian Godfrey Fleming in N.J., she 2nd m. George F. Keiper of Lafayette, IN. She died in May, 1879 and "her remains were interred in the cemetery in Easton, Pennsylvania in a lot provided by her father...." George's father was Dr. Christian Butz Keiper b. 12/4/1816 (1806?) Allentown; s/o Peter Keiper & Mary Butz. There is a Jacob Grotz Sr. farmer, and a Jacob Jr. carpenter, listed in the 1780 Easton Twnshp taxable households list. Possible clue? J.R. Maxwell Delaware Co., OH