Some Hacker family gravestones from Bowman’s Cemetery in Ephrata, Lancaster County, Pennsylvania.
- Celesta Hacker (1899-1934) and Jacob R. Hacker (1918-1934)
- Earl M. Hacker (1917-1994) and Mae E. Hacker (1921-1982)
- Jacob R. Hacker (1838-1906)
- John G. Hacker (1833-1885)
- John R. Hacker (1854-1917) and Lucetta Hacker (1862-1947)
- Sarah M. Hacker (1849-1921)