| Select a different initial letter: A B C D E F G H J K L M N O P Q R S T U V W X Y Z | No Surname | Go to home page | |
| Ibotson | >Betrice Ibotson | |
| Idnerth | -Gwrgenau ab Idnerth | *Madog ab Idnerth (b 1070 d 1140) |
| Ieuan | -Elen verch Ieuan | -Evan ap Ieuan |
| -Hywel ap Ieuan | -Llewelyn ap Ieuan | |
| *Madog ap Ieuan (b 1368) | -Maud verch Ieuan | |
| -Owen ap Ieuan | -Rhys ap Ieuan | |
| Ievan | *Lloyd ap Ievan | |
| Ifor | *Cuhelyn ap Ifor (b 0900) | |
| Ingleby | 'Alice Ynyr Christobel Ingleby (b 1881 d 1965) | >Arthur Ingleby (b 1852 d 1928) |
| >Christopher Ingleby | ||
| Inman | >William S Inman (b 1876) | |
| Ireland | >G Ireland | >Henry Ireland |
| >Mary Ireland | ||
| Irving | Ann Irving | Jane Irving |
| Irwin | George Irwin | William Irwin |
| Isborne | *Joane Isborne (b 1532) | |
| Isherwood | >Gertrude Isherwood (b 1892 d 1969) | |
| Ithel | *Gwrgan ap Ithel | |
| Ivory | >Leonard Ivory (b 1928) |