| Name | Birth date | Relationship with Robert Frei |
| Cooper, John | Abt. 1612 | 10th great-grandfather |
| Cooper, Linda Elaine | Private | Wife of the 2nd cousin once removed |
| Cooper, Sarah | Bef. 21 Sep 1645 | 9th great-grandmother |
| Cooper, Thomas | Abt. 1580 | 11th great-grandfather |
| Cordes, Alheit | 02 Feb 1711/12 | 5th great-grandmother of the wife |
| Coriell | | 1st cousin 7 times removed of the wife |
| Coriell, (girl) | | 2nd cousin 4 times removed of the wife |
| Coriell, (girl) | | 2nd cousin 4 times removed of the wife |
| Coriell, (girl) | | 2nd cousin 4 times removed of the wife |
| Coriell, (unnamed girl) | 13 Nov 1786 | 1st cousin 6 times removed of the wife |
| Coriell, Abbie Elizabeth | 03 Nov 1862 | 4th cousin 3 times removed of the wife |
| Coriell, Abner Smalley | 11 Nov 1820 | 1st cousin 5 times removed of the wife |
| Coriell, Abraham | | 7th great-grandfather of the wife |
| Coriell, Abraham | | 1st cousin 6 times removed of the wife |
| Coriell, Abraham | | 6th great-granduncle of the wife |
| Coriell, Abraham | 1738 | 1st cousin 7 times removed of the wife |
| Coriell, Abraham | 26 Oct 1738 | 5th great-grandfather of the wife |
| Coriell, Abraham | 05 Dec 1811 | 1st cousin 5 times removed of the wife |
| Coriell, Abraham (Jr.) | 17 Sep 1772 | 4th great-granduncle of the wife |
| Coriell, Addie E. | | 3rd cousin 3 times removed of the wife |
| Coriell, Addison | | 2nd cousin 4 times removed of the wife |
| Coriell, Agnes | 14 May 1761 | 4th great-grandaunt of the wife |
| Coriell, Agnietje (Agnes) | 08 May 1728 | 5th great-grandaunt of the wife |
| Coriell, Andrew | | 1st cousin 5 times removed of the wife |
| Coriell, Andrew | | 2nd cousin 4 times removed of the wife |
| Coriell, Andrew | 1829 | 2nd cousin 4 times removed of the wife |
| Coriell, Ann | 10 Jul 1768 | 4th great-grandaunt of the wife |
| Coriell, Ann Elizabeth | 15 Jul 1825 | 3rd cousin 4 times removed of the wife |
| Coriell, Anna | 05 Nov 1781 | 1st cousin 6 times removed of the wife |
| Coriell, Barry John | Private | 7th cousin of the wife |
| Coriell, Brian Joseph | Private | 7th cousin of the wife |
| Coriell, Bruce Richard | Private | 7th cousin of the wife |
| Coriell, Chester Hurd | 02 Jul 1900 | 5th cousin twice removed of the wife |
| Coriell, Cornelius Suydam | 11 Oct 1856 | 4th cousin 3 times removed of the wife |
| Coriell, David | | 1st cousin 6 times removed of the wife |
| Coriell, David | | 2nd cousin 4 times removed of the wife |
| Coriell, David | Abt. Jul 1704 | 6th great-grandfather of the wife |
| Coriell, David | 11 Dec 1735 | 5th great-granduncle of the wife |
| Coriell, David | 21 Jun 1779 | 1st cousin 6 times removed of the wife |
| Coriell, David | 26 Apr 1801 | 2nd cousin 5 times removed of the wife |
| Coriell, David A. | 29 Dec 1762 | 4th great-granduncle of the wife |
| Coriell, Doretta Ann | Private | 6th cousin once removed of the wife |
| Coriell, Elias | 22 Aug 1741 | 5th great-granduncle of the wife |
| Coriell, Elias | 11 May 1781 | 4th great-granduncle of the wife |
| Coriell, Elias Runyon | 20 Aug 1820 | 3rd cousin 4 times removed of the wife |
| Coriell, Elisha | | 1st cousin 6 times removed of the wife |
| Coriell, Eliza Boice | Abt. 1831 | 2nd cousin 4 times removed of the wife |
| Coriell, Eliza J. | Abt. 1827 | 2nd cousin 4 times removed of the wife |
| Coriell, Elizabeth | 05 Mar 1770 | 1st cousin 6 times removed of the wife |
| Coriell, Elmer Runyon | 10 Sep 1852 | 4th cousin 3 times removed of the wife |