Hanover Square is in Mayfair.
See: George Street, Great Stanhope Street, Hanover Street, Mill Street, Hanover Square, St George's Church, Hanover Square.
On 10th October 1730 Bishop William Talbot [aged 72] died at Hanover Square.
In June 1758 Hugo Meynell [aged 23] and Ann Scrimpshire were married at Hanover Square.
On 14th May 1763 Isabella Blackett Countess Buchan [aged 72] died in Hanover Square.
On 10th January 1764 Edward Lascelles was born to Edward Lascelles 1st Earl Harewood [aged 23] and Anne Chaloner Baroness Harewood [aged 21] at Hanover Square.
On 22nd March 1767 Robert Grosvenor 1st Marquess Westminster was born to Richard Grosvenor 1st Earl Grosvenor [aged 35] at Hanover Square. He married 28th April 1794 Eleanor Egerton Marchioness Westminster, daughter of Thomas Egerton 1st Earl Wilton and Eleanor Assheton Viscountess Wilton, and had issue.
On 8th October 1788 Arthur Blundell Sandys Trumbull Hill 3rd Marquess Downshire was born to Arthur Hill 2nd Marquess Downshire [aged 35] and Mary Sandys Marchioness Downshire [aged 24] at Hanover Square. He married 1811 his half third cousin Maria Windsor Marchioness Downshire, daughter of Other Windsor 5th Earl Plymouth and Sarah Archer Countess Plymouth and Amherst, and had issue.
In 1799 Frederick Richard West was born to Frederick West [aged 32] at Hanover Square. He married 1. 14th November 1820 Georgiana Stanhope, daughter of Philip Stanhope 5th Earl Chesterfield and Henrietta Thynne 2. 11th September 1827 Theresa Whitby and had issue.
On 13th July 1836 Henry Agar 2nd Viscount Clifden [aged 75] died in Hanover Square. His grandson Henry [aged 11] succeeded 3rd Viscount Clifden of Gowran in County Kilkenny, 3rd Baron Mendip of Mendip in Somerset.
Charlotte Augusta Hill Countess Talbot was born to Wills Hill 1st Marquess Downshire and Margaretta Fitzgerald in Hanover Square. She married 1776 John Chetwynd-Talbot 1st Earl Talbot and had issue.
On 21st July 1797 Arthur William Devis [aged 34] was recorded as living at 27 George Street.
On 19th February 1866 Henriette Rothschild [aged 75] died at 4 Great Stanhope Street.
On 1st March 1831 John Fenton-Cawthorne [aged 78] died at Hanover Street.
On 24th January 1837 Joseph Sabine [aged 66] died at his home in Mill Street, Hanover Square. He was buried at Kensal Green Cemetery [Map] on 1st February 1837.