| Jack MackenrothMackenroth, Jack DakotaHeight: 6-2 Weight: 215 Born: June 29, 1916 Minot, ND Died: October 27, 2000 Bellevue, WA High School: Minot (ND) | 
| Year | College | Status | 
|---|---|---|
| 1934 | North Dakota | |
| 1935 | North Dakota | Roster | 
| 1936 | North Dakota | Lettered | 
| 1937 | North Dakota | Lettered | 
| Military Service: United States Marine Corps | 
| Roster Key • Stat Key | 
| YEAR TEAM | NO | POS | GP | GS | 
|---|---|---|---|---|
| 1938 Detroit Lions (NFL)1938 DET NFL | 29 | C-LB | 2 | 0 | 
| 1 Year (NFL)1 Year NFL | 2 | 0 | 
| Transaction | Date | Team | 
|---|---|---|
| Signed | 1938 Detroit Lions (NFL)1938 DET NFL | |
| Released | 1938 Detroit Lions (NFL)1938 DET NFL | 
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| Last Updated: September 17, 2025 |