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| Date from | Date to | Event | Source |
|---|---|---|---|
| 24.10.1572 | Succeeded as 4th Earl of Derby | E-WIKI | |
| 24.10.1572 | 25.9.1593 | Appointed Vice-Admiral of the Coast , Cheshire | E-WIKI |
| 24.10.1572 | 25.9.1593 | Appointed Vice-Admiral of the Coast , Lancashire | E-WIKI |
| 24.10.1572 | 25.9.1593 | Appointed Lord of Mann | E-WIKI |