| Sex | Male |
| Age | 79 |
| |
| Born | 9 November 1910 | in | New York City, NY (US) |
| Died | 27 December 1989 | |
|
| Father | Jacob van Blerkom |
| | Born | 10 March 1871 |
| | Died | 18 July 1955 |
| Mother | Sophie [Sophia] Baumann |
| | Born | 18 January 1884 |
| | Died | 6 September 1965 |
| Brother | Leopold R. born 26 April 1908 |
| Brother | Walter born 4 April 1917 |
|
