Gezin: Jacobus Johannes Willard / Catharina Margaretha Koning (F1599)
getr. 31 jul 1948 | Steffen Willard (1883-1949) 
|
 | Anna de Boer (1884-1960)
|
| Alida Johanna Geertruida Willard (1920-2011) |
| Johannes Antonius Willard (1923-2006)  |
| Cornelis Stephanus Willard (1925-1998) |
| Wilhelmina Theresia Willard (1926-1955) |
| Catharina Margaretha Koning (1927-2006) |
| Jacobus Johannes Willard (1922-2012)
|
| Stephanus Cornelis Jozef Willard (1949-2023) |
| Nicolaas Johannes Maria Willard (1949-2000) |
| Jacobus Stephanus Maria Willard (1951-2014) |
| Catharina Wilhelmina Willard (1956-2015) |