A biosketch reports [1]:
The younger of the two sons of Jacob Hock, John Frederick ... was born June 5, 1759. We give his descendants as far as we have been able to learn.
Jacob is probably the eldest; two children: Leah, wife of Michael Gross, and Daniel Hake, Manchester Borough.
Henry, who lived at McKnightstown, Adams County, had two children: Peter and Harriet, both died without issue.
Anna Maria, wife of George Gross; their children, living and dead, are Adam, George, John, AnnaMary and Elizabeth.
John, one child - Leah,widow of Jacob Eppley, Manchester Borough.
Next in age two daughters; Susanna and Sarah, no knowledge of any descendants.
Frederick, known as " Captain," moved to Lynchburg, Va., about 1825 or 1830. His children were, as far as we have been able to learn, Helen Mary, wife of Mr. Thomas; Susanna, wife of Mr. Oaks; Frederick and Annie.
Elizabeth, wife of George Smith, a daughter of said John Frederick; their descendants, living and dead, are: Sarah, wife of Thomas Bennett; Samuel, Daniel and Elizabeth.
Peter, the last we have to enumerate of the children of John Frederick Hake, lived at McKnightstown, where the most of his descendants still live. His children, living and dead, are: Henry, Peter, James, Matilda, William A. Abraham and Anna Mary, wife of Aaron Loher.
E. G. Hake, M, D.
[1] John Gibson, ed., History of York County Pennsylvania, Part II Biographical Sketches (Chicago: F. A. Battey Publishing, 1886), 137-139, [InternetArchive], [GoogleBooks].