On 3 February 1869, Sir John married Hon. Alexandrina Henrietta Matilda Willoughby (1845–1931), daughter of
Henry Willoughby, 8th Baron Middleton and the former Julia Louisa Bosville (a daughter of Alexander William Robert Bosville, granddaughter of the
3rd Baron Macdonald of Slate and descendant of
Prince William Henry, Duke of Gloucester and Edinburgh). Together, they had five children: • Dorothy Marion Thorold (1878–1958), who married Hubert Edward Peter Dyke
Acland, son of Commander Benjamin Dyke Acland, in 1912. Sir John died on 4 October 1922 and was succeeded in the baronetcy by his eldest son,
John.
Descendants Through his youngest son James, he was a grandfather of the
Sir Anthony Henry Thorold, 15th Baronet, the
Royal Navy officer who served as Captain of , was
Commodore in Charge,
Hong Kong, and served as
High Sheriff of Lincolnshire. == References ==