| Full name: | Otto George Unkenstein |
| Born: | 17th December 1907 |
| Died: | 24th December 1991 |
| Teams: | Prahran (Victoria Premier Cricket: 1929/30-1933/34); University (Victoria Premier Cricket: 1930/31); Hawthorn-East Melbourne (Victoria Premier Cricket: 1939/40-1943/44); All teams |
| Lists of matches and more detailed statistics | |