birthplace — Peter Jacob Gruner
Sources disagree — this attribute is in conflict.
Consensus value
USA
Best current value (provisional / consensus) — derived, non-authoritative, never a final truth. Provisional best current value — trust-weighted across 2 publishers that dispute it. Not a final truth.
Claims
| Publisher | Claimed value | Source |
|---|---|---|
| Cagematch | New Haven, Connecticut, USA | source page |
| ProFightDB | Allentown, Pennsylvania, United States | source page |