| Full name: | Patrick Hassell Frederick Mermagen |
| Born: | 8th May 1911, Colyton, Devon, England |
| Died: | 20th December 1984, Ipswich, Suffolk, England |
| Batting: | Right-hand batter |
| Bowling: | Right-arm fast-medium |
| Education: | Sherborne School; Pembroke College, Cambridge |
| Occupation: | Schoolmaster |
| Relations: | Cousin: CF Mermagen |
| Teams: | Somerset (Main FC: 1930); All teams |
| Lists of matches and more detailed statistics | |
| First-Class Career Batting and Fielding (1930) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | ||
| Somerset | 8 | 10 | 0 | 114 | 35 | 11.40 | 0 | 0 | 4 | |
| First-Class Career Bowling (1930) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM | SRate | Econ | |
| Somerset | 30 | 0 | 26 | 0 | 0-11 | 5.20 | ||||