Arbre interactif de William Leslie Thomas Udy
1907–1993♂ William Leslie Thomas Udy
1902–1992♀ Hilda Jean Dunn
1846–1938♂ Henry Dunn
1872–1935♀ Ellen Saunders
1804–♂ William Dunn
1805–1879♀ Mary Ann Goodwin
–♂ ... John