On 18 Jan 1716 [his grandfather] Robert Burdett 3rd Baronet (age 76) died. His grandson Robert Burdett 4th Baronet succeeded 4th Baronet Burdett of Bramcote in Warwickshire. The title had originally been claimed by Walter, younger brother of Robert Burdett 3rd Baronet. However, [his mother] Elizabeth Tracy (age 35), wife of Robert Burdett 3rd Baronet's son Robert, who had died sixteen days before his father, subsequently gave birth to a son who became the 4th Baronet.

In 1730 Charles Sedley 1st Baronet (age 35) died. His son [his future brother-in-law] Charles Sedley 2nd Baronet (age 9) succeeded 2nd Baronet Sedley of Southfleet in Kent.

On 27 Mar 1747 [his mother] Elizabeth Tracy (age 67) died.

On 24 Aug 1747 [his wife] Elizabeth Sedley Lady Burdett died.

In 1761 [his brother-in-law] Charles Manners died.

On 10 Nov 1769 [his wife] Caroline Manners Lady Harpur and Burdett died.

On 23 Apr 1772 [his former brother-in-law] William Manners (age 74) died.

On 23 Aug 1778 [his former brother-in-law] Charles Sedley 2nd Baronet (age 57) died unmarried. Baronet Sedley of Southfleet in Kent extinct.

On 18 Feb 1780 [his former sister-in-law] Catherine Manners died.

On 31 May 1782 [his former brother-in-law] Robert Manners (age 61) died.

On 10 Feb 1789 [his former step-son] Henry Harpur 6th Baronet (age 50) died. His son Henry Crewe 7th Baronet (age 26) succeeded 7th Baronet Harpur of Calke Abbey in Derbyshire.

On 01 Nov 1790 [his former brother-in-law] James Manners (age 70) died. Monument in St Andrew's Church, Ufford [Map].

James Manners: In 1720 he was born to John Manners 2nd Duke Rutland and Lucy Sherard Duchess Rutland.

On 03 Feb 1794 [his son] Francis Burdett (age 50) died.

On 13 Feb 1797 Robert Burdett 4th Baronet (age 80) died. His grandson Francis Burdett 5th Baronet (age 27) succeeded 5th Baronet Burdett of Bramcote in Warwickshire.