| Name | Birth date | Relationship with Haakon Hundorp |
| Aanstad, Gudrun Gudbrandsdatter | 1910 | Wife of the 19th great-grandson |
| Aasen, Bente | 1968 | 20th great-grandson |
| Aasen, Johan | 1960 | 20th great-grandson |
| Aasen, Oddvar | 1920 | Husband of the 19th great-granddaughter |
| Aasen, Petter | 1963 | 20th great-grandson |
| Abbas, Claire Lee | July 20, 1990 | 21st great-granddaughter |
| Abbas, Gina Marion | October 1, 1988 | 21st great-granddaughter |
| Abbas, Harold Lee | February 8, 1962 | Husband of the 20th great-granddaughter |
| Abeltins, Chelsea | 1985 | 21st great-granddaughter |
| Abeltins, John | 1935 | Husband of the 19th great-granddaughter |
| Abeltins, Lonn | 1959 | 20th great-grandson |
| Abeltins, Michael | 1967 | 20th great-grandson |
| Abeltins, Peggy | 1960 | 20th great-granddaughter |
| Adams, Kurtis | 1987 | 21st great-grandson |
| Adams, Nickolas | 1986 | 21st great-grandson |
| Adams, Thomas | | Husband of the 20th great-granddaughter |
| Amungaard, Lillian Pauline | July 19, 1947 | Wife of the 19th great-grandson |
| Anderson, Alfred/Jerry | June 18, 1942 | 19th great-grandson |
| Anderson, Andrew Bjoin | | Husband of the 17th great-granddaughter |
| Anderson, Anthony Michael | August 24, 1996 | 21st great-grandson |
| Anderson, Brian | January 15, 1975 | 20th great-grandson |
| Anderson, Dian Joy | November 17, 1971 | 20th great-granddaughter |
| Anderson, Donald H. | March 6, 1909 | Husband of the 18th great-granddaughter |
| Anderson, Donald Lee | September 16, 1937 | 19th great-grandson |
| Anderson, Erick | July 18, 1974 | 20th great-grandson |
| Anderson, Gage Donald | March 15, 1999 | 21st great-grandson |
| Anderson, Iola Gladys | March 23, 1911 | 18th great-granddaughter |
| Anderson, Joel | November 19, 1977 | 20th great-grandson |
| Anderson, Kalle | July 9, 1976 | 20th great-granddaughter |
| Anderson, Karen | July 5, 1940 | 19th great-granddaughter |
| Anderson, Kristin | December 1, 1967 | 20th great-granddaughter |
| Anderson, Rolf | | Husband of the 19th great-granddaughter |
| Anderson, Terry | April 19, 1949 | 19th great-grandson |
| Anthony, Peter Martin | February 11, 1976 | 20th great-grandson |
| Anthony, Willis E. | August 17, 1937 | Husband of the 19th great-granddaughter |
| Armstrong, Elaine Martha | January 2, 1938 | Wife of the 19th great-grandson |
| Armstrong, Violet | May 14, 1906 | Wife of the 18th great-grandson |
| Arruabarrena, Silvina | October 5, 1948 | Wife of the 19th great-grandson |
| Åse | | Wife of the 9th great-grandson |
| Augustin, Katie Lyn | March 23, 1989 | 21st great-granddaughter |
| Augustin, Kurt D. | September 28, 1964 | Husband of the 20th great-granddaughter |
| Augustin, Ryan Christian | October 9, 1991 | 21st great-grandson |
| Bagstad, Guttorm Olsen | | Husband of the 15th great-granddaughter |
| Baker, Faye Annette | January 29, 1961 | Wife of the 20th great-grandson |
| Barancik, Aaron Jacob | 1981 | 20th great-grandson |
| Barancik, Eric Michael | 1979 | 20th great-grandson |
| Barnard, Grant Alan | July 11, 1966 | Husband of the 20th great-granddaughter |
| Barnard, Joshua Richrard | March 25, 1993 | 21st great-grandson |
| Barnard, Sean Alan | November 26, 1991 | 21st great-grandson |
| Barnard, Tyler James | June 20, 1997 | 21st great-grandson |