1. Sir Ian Murray HEATHCOAT-AMORY 2nd Baronet married Alexandra Georgina SEYMOUR.
Alexandra Georgina SEYMOUR and Ian Murray HEATHCOAT-AMORY had the following children:
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2. Brigadier Roderick HEATHCOAT-AMORY, son of Sir Ian Murray HEATHCOAT-AMORY 2nd Baronet and Alexandra Georgina SEYMOUR, was born on 30 January 1907. He married Sonia Myrtle DENISON.
Sonia Myrtle DENISON, daughter of Edward Conyngham DENISON ( - ) and Maira Amy Brabazon HEATON-ELLIS ( - ), was born on 12 February 1921. She married Edgar Fitzgerald HEATHCOAT-AMORY on 7 September 1940. She and Roderick HEATHCOAT-AMORY had the following children:
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3. David HEATHCOAT-AMORY, son of Brigadier Roderick HEATHCOAT-AMORY and Sonia Myrtle DENISON, was born on 21 March 1949. He married Linda ADAMS.
Linda ADAMS and David HEATHCOAT-AMORY had the following children:
| 5 | Florence HEATHCOAT-AMORY (1978- ). Florence was born in 1978. |
| 6 | John HEATHCOAT-AMORY (1980- ). John was born in 1980. |
| 7 | Matthew HEATHCOAT-AMORY (1982-2001). Matthew was born in 1982. He died in 2001. |
4. Bridget Alexandra HEATHCOAT-AMORY, daughter of Brigadier Roderick HEATHCOAT-AMORY and Sonia Myrtle DENISON, was born on 21 May 1952.