| Born: | 06/27/1754 - Lower Wakefield, Bucks, Province of Pennsylvania [2][3][4] |
| Christened: | |
| Died: | 04/17/1838 - Washington, Muskingum, Ohio [2][3][4] |
| Buried: | Zanesville, Muskingum, Ohio [3][4] |
| Father: | John Cornelius Slack |
| Mother: | Jane Winder |
| Marriage: | 1785 - Loudoun County, Virginia [2] |
| Other Spouse: | Eva Elizabeth Swank |
| 1. | He served in the military in the Army in 1776 in Virginia in the Revolutionary War as a fifer in the Pennsylvania and Virginia troops. [3] |
| 2. | He appeared on the US Federal census on 08/07/1820 in Zanesville, Muskingum, Ohio with his family. [1] |
| 3. | He has conflicting burial information of 1838 and Washington, Muskingum, Ohio in Beatty M E Cemetery . [3] |
| 4. | In family line leading to Mary Stewart, he is the father of George Slack. |
| Born: | Abt 1764 |
| Christened: | |
| Died: | Abt 1798 |
| Buried: |
| Born: | Abt 1786 - Leesburg, Loudoun, Virginia |
| Christened: | |
| Died: | 08/1813 - Loudoun County, Virginia |
| Buried: |
| Born: | 03/19/1788 - Lovettsville, Loudoun, Virginia |
| Christened: | |
| Died: | 07/04/1876 - Washington, Muskingum, Ohio |
| Buried: |
| Born: | 03/28/1790 - Lovettsville, Loudoun, Virginia |
| Christened: | |
| Died: | 10/18/1880 - Washington, Muskingum, Ohio |
| Buried: | Zanesville, Muskingum, Ohio |
| Born: | Abt 1794 - Lovettsville, Loudoun, Virginia |
| Christened: | |
| Died: | 12/10/1825 - Muskingum County, Ohio |
| Buried: |
| Born: | 11/07/1798 - Leesburg, Loudoun, Virginia |
| Christened: | |
| Died: | 04/10/1841 - Washington, Muskingum, Ohio |
| Buried: |
| 1. | Ancestry.com Operations, Inc., 1820 United States Federal Census, Zanesville, Muskingum, OH, page 9, line 26, John Slack; Database and images, Ancestry.com LLC, Ancestry.com : 2010 (http://www.Ancestry.com/ : accessed 08/04/2022); citing Fourth Census of the United States, 1820 U. S. Census, population schedules, National Archives and Records Administration Microfilm Publication M33 (142 rolls), Records of the Bureau of the Census, Records Group 29, National Archives, Washington, DC, roll 92, image 140 [Surety: 3]. |
| 2. | Ancestry.com Operations, Inc., Family Data Collection - Individual Records, John Slack; Database online, Ancestry.com LLC, Ancestry.com : 2000 (http://www.Ancestry.com/ : accessed 08/03/2022); citing Edmund West, comp., Family Data Collection - Individual Records [Surety: 3]. |
| 3. | Ancestry.com Operations, Inc., Ohio Soldier Grave Registrations, 1804-1958, John Slack; Database Online, Ancestry.com LLC, Ancestry.com : 2017 (http://www.Ancestry.com/ : accessed 08/03/2022); citing Graves Registration Cards Collection, Ohio History Copnnection, Columbus, Ohio [Surety: 3]. |
| 4. | User submitted cemetery data, "Find A Grave," John D Slack (#15546332); Database online, Find-A-Grave (Jim Tipton, Founder), Find A Grave : 1995 (http://www.FindAGrave.com/ : accessed 08/02/2022) [Surety: 3]. |