Jaycox Family Genealogy Forum
Marcus JACOX or JAYCOX married Margarette HARTH (alternative name might be Margaret Howes Richardson) in Jackson County MI on 1 Jan 1856.
They had at least one son, George Henry JACOX, birthyear unknown. George married Eudora D. CORNELL, d/o Albert Ward CORNELL and Mary Letitia BATES.
George and Eudora Cornell JACOX had at least one daughter, Florence Marie JACOX (2 Jul 1895 - 12 Dec 1988) who married Frank Adelbert AUSTIN.
I have had no luck identifying Marcus' parents or siblings. If anyone has any ideas or knowledge of this JACOX line, I'd be very grateful for information.