Familie: Irgens, Hartvig Johannes / Billingham, Nelly Clude (F16919)
g. 6 Jun 1899 | Irgens, Hans Hartvig (1804-1888) 
|
 | Baade, Anne Adriane "Johanne" (1818-1880) |
| Irgens, Laura Christiane (1840-1888) |
| Irgens, Johan Andreas (1842-1910)  |
| Irgens, Knut Christian Fredrik (1843-1901) |
| Irgens, Malla Olivia Andrea (1849-1919) |
| Irgens, Olga Johanne (1856-1908) |
| Irgens, Hartvig Johannes (1852-1903)
|
| Billingham, Nelly Clude (1870-1921) |
| Irgens, Vera Johanna (1900- ) |