עץ אינטראקטיבי של ‪Frances Sarah Metcalf‬
1818–1819♂ James William Clark
1820–1893♂ Richard Augustus Clark
1819–1898♀ Louisa Elizabeth Roydhouse
1822–1824♀ Florinda Elizabeth Clark
1796–♀ Frances Sarah Metcalf
1776–1851♂ James Phelps Clark
–♂ John Metcalf
–♀ Elisabeth …
–♂ … Clark