Viscount Galway is in Viscount Ireland.
In or before 1725 John Monckton 1st Viscount Galway [aged 29] and Elizabeth Manners Viscountess Galway [aged 15] were married. She by marriage Viscountess Galway. She the daughter of John Manners 2nd Duke Rutland and Catherine Russell Duchess Rutland.
In 1727 John Monckton 1st Viscount Galway [aged 32] was created 1st Viscount Galway. Elizabeth Manners Viscountess Galway [aged 18] by marriage Viscountess Galway.
In November 1734 John Monckton 1st Viscount Galway [aged 39] and Jane Westenra Viscountess Galway [aged 24] were married. She by marriage Viscountess Galway.
On 15th July 1751 John Monckton 1st Viscount Galway [aged 56] died. His son William [aged 26] succeeded 2nd Viscount Galway. Elizabeth Villareal Viscountess Galway by marriage Viscountess Galway.
In 1772 William Monckton aka Monckton-Arundell 2nd Viscount Galway [aged 47] died. His son Henry [aged 23] succeeded 3rd Viscount Galway.