| Sex | Male |
| Age | 41 |
| |
| Born | 23 January 1880 | in | Harrington Park, Bergen County NJ (US) |
| Died | 13 January 1922 | in | Englewood, Bergen County NJ (US) |
| Buried | | in | Tappan Cemetery, Tappan, Rockland County NY (US) |
|
| Father | John W. van Blarcom |
| | Born | 1852 |
| | Died | 7 September 1941 |
| Mother | Margaret Jane [Maggie] Demarest |
| | Born | 9 September 1853 |
| | Died | 17 February 1912 |
| Brother | Demarest born 1 April 1882 |
|
