That Elizabeth's maiden name was Herr, not Reese, according to the Hans Herr book. Notice #4685 Enos is on the gravestone, so this is the right family for that findagrave memorial.
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Family of CHRISTIAN B. HERR (1596) and ELIZABETH ANN HERR (4111).
4685. Enos B., Refton, Pa., b. Sept. 14, 1869; d. July 21, 1870.
4686. Harry B., Lancaster, Pa., b. June 21, 1871 ; m. Nov. 4, 1896, Minnie L. Groff, b. Aug. 8, 1873; dau. Henry L. Groff and Anna Landis.
4687. Daniel Jefferson, Refton, Pa., b. July 5, 1873 ; m. Sept. 4, 1900, Cora Groff, b. July 7, 1875 ; dau. Henry L. Groff and Anna Landis.
4688. Anna Catharine, Lancaster, Pa., b. Mar. 31, 1876; m. Sept. 5, 1900, Frank R. Houser, b. Oct. 20, 1872 ; son Jacob B. Houser and Susan Rohrer.
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Christian's family...
Family of JOHN HERR (441) and SUSAN ROHRER.
1589. Sarah Ann, Lampeter, Pa., b. Feb. 1, 1836.
1590. Fanny, Strasburg, Pa., b. May 26, 1839; m. Feb. 15, i860, John H. Brackbill (4088).
1591. Aldus C, Lancaster, Pa., b. Nov. 23, 1841.
1592. Elizabeth M., Lampeter, Pa., b. Sept. 15, 1843.
1593. Henry M., Pottsville, Pa., b. Oct. 11, 1846.
1594. Daughter, Lampeter, Pa.
1595. Mary Ann, Soudersburg Pa., b. June 11, 1837; d. Dec. 19, 1874; m. Nov. 8, 1868, Wid. Rev. Christian N. Witmer, b. Apr. 16, 1831 ; d. Sept. 2, 1879; son Abraham Witmer and Susan Newcomer.
1596. Christian B., Lancaster, Pa., b. Sept. 11, 1838; d. Feb. 21, 1884; m. Sept. 29, 1868, Elizabeth A. Herr (4111).
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Elizabeth's family...
Family of DANIEL HERR (1397) and ANN C. BRENEMAN (1570).
4109. Daughter, Refton, Pa., b. Aug. 13, 1841 ; d. Aug. 13, 1841.
4110. Enos B., Refton, Pa., b. Dec. 2, 1843; d. Sept. 19, 1869; m. Oct. 1, 1868, Mary E. Herr (4868).
4111. Elizabeth Ann, Lancaster, Pa., b. Nov. 30, 1846; m. Sept. 29, 1868, Christian B. Herr (1596).
4112. Henry B., Refton, Pa., b. Sept. 28, 1848; d. Mar. 31, 1850.
4113. Reuben D., Refton, Pa., b. July 7, 1850; cl. Feb., 1907; m. Oct. 14, 1874, Harriet F. Musselman (3525) ; m. Nov. 9, 1886, H. Louisa Coho, b. Jan. 2, 1855; d. Nov. 9, 1900; dau. John L. Coho and Elizabeth Kurtz.
BTW: Gathering information for this book commenced in 1850 and ended when the book was published in 1908.
If you can tell me how you are descended from Elizabeth Reese, I might be able to help you more.
Bill