Family: William Frederick deDufour / Laura Elizabeth Burger (F137081)
Herman Joseph Burger (1873-1933) 
|
Anna Merget (1876-1959) |
Frederick Anthony Burger (1898-1967)  |
| William Frederick deDufour (1895-1953) |
| Laura Elizabeth Burger (1904-1983)
|
| William Francis deDufour (1925-1979) |
| Irene Agnes deDufour (1928-2015) |