| Name | Birth date | Relationship with Robert Frei |
|---|
| Clayton, Joel | Private | 3rd cousin once removed of the wife |
| Clayton, Shannon | Private | 3rd cousin once removed of the wife |
| Clements, Richard | Abt. 1570 | 11th great-grandfather |
| Clements, Robert | Abt. 1536 | 12th great-grandfather |
| Clements, Robert | 14 Dec 1595 | 10th great-grandfather |
| Clements, Sarah | Bet. 1625 - 1626 | 9th great-grandmother |
| Clouse, Alisyn Penny | Private | 4th cousin once removed of the wife |
| Clouse, Sheila Renee' | Private | 4th cousin once removed of the wife |
| Cluthworthy, Anna | | Wife of the 1st cousin 9 times removed |
| Coffin, James | 12 Aug 1640 | Husband of the 8th great-grandaunt |
| Collings, Charles | Private | Husband of the 2nd cousin |
| Collings, Robert | Private | 2nd cousin once removed |
| Collings, Sarah | Private | 2nd cousin once removed |
| Collins, Cathryn Sue | Private | 5th cousin once removed of the wife |
| Collins, Christine Shannon | Private | 5th cousin once removed of the wife |
| Collins, Craig Scott | Private | 5th cousin once removed of the wife |
| Colson, Carla K. | Private | Wife of the 1st cousin once removed |
| Compton, Alvira | 23 Feb 1836 | 1st cousin 4 times removed of the wife |
| Compton, Amy | | 2nd cousin 3 times removed of the wife |
| Compton, Cyrus I. | 03 Jul 1836 | 1st cousin 4 times removed of the wife |
| Compton, Diana Ann | 03 Feb 1843 | 1st cousin 4 times removed of the wife |
| Compton, Geraldine Ione | Private | 4th cousin of the wife |
| Compton, Jane Elizabeth | 30 Apr 1838 | 1st cousin 4 times removed of the wife |
| Compton, John | 15 Jul 1749 | 4th great-grandfather of the wife |
| Compton, John | 06 Sep 1809 | 3rd great-granduncle of the wife |
| Compton, Joyce Elaine | Private | 4th cousin of the wife |
| Compton, Louis | | 2nd cousin 3 times removed of the wife |
| Compton, Martin | 01 Feb 1834 | 1st cousin 4 times removed of the wife |
| Compton, Mary | 02 Sep 1806 | 3rd great-grandmother of the wife |
| Compton, May C. | 15 Jun 1861 | 2nd cousin 3 times removed of the wife |
| Compton, Olive | 30 Oct 1840 | 1st cousin 4 times removed of the wife |
| Compton, Phillip R. | Abt. 1812 | 3rd great-granduncle of the wife |
| Conard, Catherine | Private | 2nd cousin once removed |
| Conard, Cynthia (Cindy) Patricia | Private | 2nd cousin |
| Conard, Cyril | 23 May 1929 | Husband of the 1st cousin once removed |
| Conard, Jennifer | Private | 2nd cousin once removed |
| Conard, Kenneth Michael | Private | 2nd cousin |
| Conard, Kenneth Michael | Private | 2nd cousin once removed |
| Conard, Robert Donald | Private | 2nd cousin |
| Conger, Walt | Private | Husband of the 1st cousin once removed |
| Conklin, Danielle Marie | Private | 3rd cousin once removed of the wife |
| Conklin, Dustin Orville | Private | 3rd cousin once removed of the wife |
| Conklin, Emily Jean | Private | 3rd cousin of the wife |
| Conklin, Mary Ellen | Private | 3rd cousin of the wife |
| Conklin, Richard Orville | Private | 3rd cousin of the wife |
| Conley, Laura Ann | Private | Wife of the 2nd cousin |
| Cook, Caleb | | Husband of the 6th great-grandaunt |
| Cook, Peggy | Private | Wife of the 1st cousin once removed |
| Cook, Rhoda | | 5th great-grandmother |
| Coomer, Leo D. | 29 Sep 1865 | 1st cousin 3 times removed of the wife |
