| Name | Birth date | Relationship with Robert Ubaudi |
| Bertrem, Eric Wayne | August 22, 1977 | 7th cousin |
| Bertrem, Robyn Lyn | May 01, 1986 | 7th cousin |
| Bertrem, Timothy Scott | January 22, 1971 | 7th cousin |
| Betta, Giovanna | August 01, 1861 | Great-grandmother |
| Bettega, Colleen Renee | August 25, 1971 | 3rd cousin once removed of the wife |
| Bettega, Joseph John | July 21, 1943 | 3rd cousin of the wife |
| Bettega, Rebecca Jo | June 14, 1967 | 3rd cousin once removed of the wife |
| Bettega, Tinia Louise | May 31, 1965 | 3rd cousin once removed of the wife |
| Bettega, William John | May 07, 1969 | 3rd cousin once removed of the wife |
| Bilyeu, Laurence | December 10, 1919 | Husband of the 1st cousin once removed |
| Bishop | | Husband of the 1st cousin 5 times removed |
| Blackburn, Daisy | November 07, 1978 | Half niece |
| Blackburn, Terry | | Half brother-in-law |
| Blevins, Delmer | | Husband of the 6th cousin once removed |
| Bohn, Dena Marie | September 03, 1961 | Half sister |
| Bohn, Harry A. | | Husband of the mother |
| Bohn, Harry T. | December 22, 1955 | Half brother |
| Bohn, Shirley A. | March 08, 1951 | Half sister |
| Bohn, Tony Lee | | Half nephew |
| Bolt, Bobby Fred | | 3rd cousin of the wife |
| Bolt, Brian Douglas | August 27, 1958 | 3rd cousin of the wife |
| Bolt, Fred | | 2nd cousin once removed of the wife |
| Bolt, James David | February 03, 1960 | 3rd cousin of the wife |
| Bolt, James Richard | August 13, 1930 | 2nd cousin once removed of the wife |
| Bolt, Kate | | 2nd cousin once removed of the wife |
| Bolt, Katie Ann | August 07, 1954 | 3rd cousin of the wife |
| Bolt, Roger Darin | February 28, 1966 | 3rd cousin of the wife |
| Bolt, Stuart Daniel | June 13, 1961 | 3rd cousin of the wife |
| Bolt, Susan Deanna | May 10, 1963 | 3rd cousin of the wife |
| Bolton, David | | Husband of the 2nd cousin 5 times removed |
| Boss, Ed | November 01, 1950 | Half brother-in-law |
| Boss, Terri Jean | September 06, 1987 | Half niece |
| Boyle, James | October 27, 1944 | 1st cousin |
| Boyle, Jane | May 29, 1943 | 1st cousin |
| Boyle, Joe | July 15, 1955 | 1st cousin |
| Boyle, Joeann | May 13, 1942 | 1st cousin |
| Boyle, Joseph | | Husband of the aunt |
| Boyle, Judy | September 07, 1947 | 1st cousin |
| Boyle, Susan Juanita | December 18, 1945 | 1st cousin |
| Bradley, Jonathan | | Husband of the 2nd cousin 5 times removed |
| Briley | | Husband of the 1st cousin once removed |
| Briley, Kenneth Ray | | 1st cousin twice removed |
| Brobston, Harriet | | Great-grandmother of the wife |
| Brown, Agnes | Bef. 1821 | Wife of the 3rd great-granduncle |
| Brown, Andrew | February 09, 1810 | 1st cousin 5 times removed |
| Brown, Catherine | Abt. 1815 | 1st cousin 5 times removed |
| Brown, Elizabeth | Abt. 1812 | 1st cousin 5 times removed |
| Brown, Fleming | November 04, 1817 | 1st cousin 5 times removed |
| Brown, George Washington | November 23, 1800 | 1st cousin 5 times removed |
| Brown, James Leftwich | May 30, 1829 | 1st cousin 5 times removed |