| Name | Birth date | Relationship with Robert Frei |
| Light, Mary Leona | Private | 1st cousin once removed |
| Light, Roberta | Private | 1st cousin once removed |
| Light, Robin | Private | 1st cousin once removed |
| Light, Stephanie Anne | Private | 2nd cousin |
| Light, Tim | Private | 2nd cousin |
| Lisee, Nicole Michelle | Private | 1st cousin once removed of the wife |
| Lisee, Roger Loren III | Private | 1st cousin once removed of the wife |
| List, Carmon A. | Private | 3rd cousin once removed of the wife |
| List, Dustin J. | Private | 3rd cousin once removed of the wife |
| Liszak, Jennifer Ann | Private | 1st cousin once removed of the wife |
| Liszak, Jonathan Edward | Private | 1st cousin once removed of the wife |
| Little, James Jr. | Private | 3rd cousin once removed of the wife |
| Little, Joshua | Private | 3rd cousin once removed of the wife |
| Lockwood, Eugene | | 2nd cousin 3 times removed of the wife |
| Lockwood, Flora | Abt. 1878 | 3rd cousin twice removed of the wife |
| Lockwood, Franklin | Abt. 1845 | 2nd cousin 3 times removed of the wife |
| Lockwood, Henry | | 2nd cousin 3 times removed of the wife |
| Lockwood, Levi | Abt. 1849 | 2nd cousin 3 times removed of the wife |
| Lockwood, Maethy | Abt. 1880 | 3rd cousin twice removed of the wife |
| Lockwood, Marquis Henry | 25 Dec 1849 | 2nd cousin 3 times removed of the wife |
| Lockwood, Maud May | Abt. 1879 | 3rd cousin twice removed of the wife |
| Lockwood, Millard | Abt. 1880 | 3rd cousin twice removed of the wife |
| Lockwood, Richard | Abt. 1850 | 2nd cousin 3 times removed of the wife |
| Lockwood, Rosette | | 2nd cousin 3 times removed of the wife |
| Lockwood, Sarah L. | 20 Jul 1874 | 3rd cousin twice removed of the wife |
| Lockwood, Sophia | | 2nd cousin 3 times removed of the wife |
| Locy, Anna | Bef. 12 Feb 1876 | 3rd cousin twice removed of the wife |
| Locy, Carie | Bef. 12 Feb 1876 | 3rd cousin twice removed of the wife |
| Locy, Charles A. | 14 Mar 1881 | 3rd cousin twice removed of the wife |
| Locy, Clatin B. | 04 Apr 1871 | 3rd cousin twice removed of the wife |
| Locy, Della Augusta | 15 Jun 1878 | 3rd cousin twice removed of the wife |
| Locy, Eva June | 15 Jul 1869 | 3rd cousin twice removed of the wife |
| Locy, Grace | 26 Feb 1884 | 3rd cousin twice removed of the wife |
| Locy, Myrtle May | Nov 1873 | 3rd cousin twice removed of the wife |
| Locy, Pauline May | 11 May 1904 | 4th cousin once removed of the wife |
| Locy, Rosco (Bosco) | 06 Dec 1887 | 3rd cousin twice removed of the wife |
| Locy, William C. | 24 Oct 1891 | 3rd cousin twice removed of the wife |
| Long, Elizabeth | 03 Dec 1833 | Wife of the 1st cousin 5 times removed |
| Loomis, Maurice | Private | Husband of the 1st cousin twice removed |
| Lorliere, Renee | | 8th great-grandmother of the wife |
| Lowe, Mary A. | 26 Apr 1868 | Wife of the 6th cousin 3 times removed |
| Lucille | Private | Wife of the 2nd cousin once removed |
| Luckart, Betty | Private | Wife of the granduncle |
| Lumsden, Joel | Private | 2nd cousin once removed of the wife |
| Lumsden, Judy | Private | 2nd cousin once removed of the wife |
| Lumsden, Julia | Private | 2nd cousin once removed of the wife |
| Lundquist, John | Abt. 14 Nov 1836 | 2nd great-granduncle of the wife |
| Lusling, Elsie Barent | | 8th great-grandmother of the wife |
| Luxemburg, Bonne of | | 18th great-grandmother |
| Luxemburg, Phillipine of | | 21st great-grandmother |