David Watson
| +---Thore Andersen Bergum
| +---Anders Christian Thoresen (19 JUL 1829-16 SEP 1893)
| | +---Marthe Olsdatter 
| +---Willie Thoresen (1882-1974)
| | +---Olia Lena Olsdatter (20 JUL 1835-1918)
| +---Charles William Thoresen (25 MAY 1908-27 JAN 1987)
| | | +---Carl Hansen
| | +---Johannah Hansen
| | +---Nicolene ?
+---Myrna Shirley Thoresen (1935-)
+---Edna Herk