Conversation so far:
Tell me something interesting about Henry Paget, 1st Marquess of Anglesey's later career?
Paget's supported the proceedings against Queen Caroline, alleging her infidelity, which made him for a time unpopular.
What happened after Henry Paget, 1st Marquess of Anglesey supported the proceedings against Queen Caroline?
At the coronation of George IV in July 1821, Henry Paget, 1st Marquess of Anglesey acted as Lord High Steward of England.
Was Henry Paget, 1st Marquess of Anglesey in the government of George IV?
Henry Paget, 1st Marquess of Anglesey was in the government of George IV.
Were there any other controversies created by Henry Paget, 1st Marquess of Anglesey?
In December 1828, Paget addressed a letter to Patrick Curtis, the Roman Catholic primate of Ireland, stating his belief in the need for Catholic emancipation, which led to his recall.
What position was Henry Paget, 1st Marquess of Anglesey appointed as in the government?
Henry Paget, 1st Marquess of Anglesey was a member of parliament, Master-General of the Ordnance and Lord Lieutenant of Ireland.

Question: what did he do as the lieutenant?
Self-contained rewrite: What did Henry Paget, 1st Marquess of Anglesey do as the Lord Lieutenant of Ireland?