| Name | Birth date | Relationship with Linda Plank |
| Richbourg, Marilyn Heath | July 10, 1944 | 2nd cousin |
| Robbins, Martha Idella | | Grandmother |
| Rouse, Mary Sue | August 06, 1946 | Ex-wife of the brother |
| Rousel, Louis | 1835 | 2nd great-grandfather of the husband |
| Rouzer, John Paul | May 06, 1952 | Husband of the 1st cousin once removed |
| Rouzer, Jonathan David | April 29, 1982 | 1st cousin twice removed |
| Rouzer, Jordan Paul | August 17, 1994 | 1st cousin twice removed |
| Rouzer, Meaghan Anne | June 01, 1986 | 1st cousin twice removed |
| Rouzer, Seth Benjamin | September 25, 1996 | 1st cousin twice removed |
| Rushing, Jerry Anthony | October 13, 1964 | Son-in-law |
| Russell, Agnes Frederica | 1884 | Grandaunt of the husband |
| Russell, Andrea Nichole | May 07, 1980 | Daughter-in-law |
| Russell, Catherine Pricilla | September 08, 1880 | Grandmother of the husband |
| Russell, Ida Price | October 30, 1882 | Grandaunt of the husband |
| Russell, Sevela Wilhemina | 1876 | Grandaunt of the husband |
| Russell, William | 1854 | Great-grandfather of the husband |
| Sanstrom, John | February 28, 1966 | 1st cousin once removed of the husband |
| Sanstrom, Mary | 1963 | 1st cousin once removed of the husband |
| Schlebach, Anna Maria | January 19, 1771 | 4th great-grandmother |
| Scott, Randal C. | January 25, 1954 | Husband of the 2nd cousin once removed |
| Seiler, Jayne | | Ex-wife of the 1st cousin |
| Shaw, Cheryl Ann | July 26, 1987 | Grandniece |
| Shaw, Donald Eugene | August 22, 1941 | Brother-in-law |
| Shaw, Donald Eugene III | April 15, 1992 | Grandnephew |
| Shaw, Donald Eugene, Jr. | April 08, 1971 | Nephew |
| Shaw, Judith Elizabeth | January 21, 1967 | Niece |
| Shotwell, Pamela | June 05, 1949 | Wife of the 1st cousin |
| Shuler, Adrienne | December 18, 1918 | Wife of the uncle |
| Smith, Berniece | October 12, 1929 | Wife of the uncle |
| Smoak, Mason Gabelein | October 22, 1974 | Husband of the 1st cousin once removed |
| Smoak, Mason Gabelein, Jr | February 02, 2000 | 1st cousin twice removed |
| Spangler, Caitlin Bernice | November 10, 1989 | Grandniece |
| Spangler, Catherine Aileen | August 25, 1988 | Grandniece |
| Spangler, Joseph William III | September 15, 1961 | Ex-husband of the niece |
| Spinks, Robert Calvin | April 28, 1928 | Ex-husband of the sister |
| Spinks, Sharon Lorraine | April 10, 1970 | Niece |
| Spradling, Jessica Chance | May 08, 1984 | Grandniece |
| Spradling, Kelly Wessly | August 14, 1965 | Husband of the niece |
| Spradling, Robert Earl | October 27, 1990 | Grandnephew |
| Spradling, Travis Jaryd | October 04, 1988 | Grandnephew |
| Spradling, Wesley Cole | December 07, 1993 | Grandnephew |
| Stacey, Samuel Morgan | September 20, 1989 | 1st cousin twice removed |
| Stacey, Siara Lynn | October 11, 1992 | 1st cousin twice removed |
| Stacey, Silas Stephen | May 19, 1988 | 1st cousin twice removed |
| Stacey, Stephan Ray | November 07, 1963 | Husband of the 1st cousin once removed |
| Stanfill, Robbie Virginia | July 17, 1933 | Wife of the 2nd cousin |
| Stockwell, Norma | Abt. 1925 | Ex-wife of the uncle |
| Sullivan, Kenneth Lawrence | September 10, 1964 | Husband of the niece |
| Sullivan, Lawrence Edward | October 30, 1994 | Grandnephew |
| Sullivan, Montana Elizabeth | April 04, 1989 | Grandniece |