### Clue: He resolves query when monarch's in residence (7)
### Answer: EQUERRY 
 ### Explanation: Definition: He resolves
 **Anagram of**(resolves) QUERY **containing**(when …'s in residence) ER(abbrev. for Elizabeth Regina;the British monarch).
Answer: An officer attendant upon the British sovereign, whose responsibilities would include resolving queries. A WIWD clue.