Calvin Harthan 
M, #8030, b. Mar 11, 1796
| Relationship | 1st cousin 6 times removed of Malcolm Kenyon McKown Jr. |
| Father* | Nathaniel Harthorn b. Jul 6, 1762 |
| Mother* | Judith Howe b. Oct 8, 1765, d. Mar 18, 1802 |
Chronological Events | ||
| Birth* | Mar 11, 1796 | Calvin Harthan was born on Mar 11, 1796 at Henniker, Merrimack County, New Hampshire, United States . |
| He was the son of Nathaniel Harthorn and Judith Howe. | ||