Viscount Molesworth of Swords is in Viscount Ireland.
In 1716 Robert Molesworth 1st Viscount Molesworth [aged 59] was created 1st Viscount Molesworth of Swords.
On 22nd May 1725 Robert Molesworth 1st Viscount Molesworth [aged 68] died. His son John [aged 46] succeeded 2nd Viscount Molesworth of Swords.
On 18th February 1726 John Molesworth 2nd Viscount Molesworth [aged 47] died. His brother Richard [aged 46] succeeded 3rd Viscount Molesworth of Swords.