As a captain of the 1st Foot Guards, he helped in the escape from prison of Napoleon's postmaster-general, Comte de Lavalette. He was put on trial in Paris, along with Robert Wilson and Michael Bruce, on charges of aiding in the count's escape from prison. The trial took place at the Cour d'assises from 22 April to 24 April 1816. All three men were convicted and sentenced to three months' imprisonment.[1]
He married, secondly, Barbara Reynell, daughter of Lt. Col. William Reynell. They had four children:
Capt. Hon. John William Hely-Hutchinson (b. 1 September 1829; d. 16 July 1855: KIA Crimean War) mar. circa 1851 a commoner, Eliza Stratton, without his father's blessing, causing a separation from the family. (There is no record of this marriage that can be found online at this time. The reference footnote given does not have more than a name and birth date for this man. If the person who wrote this about a marriage would kindly reference this remark, it would be appreciated.)[3]
Lady Kathleen Alicia Hely-Hutchinson (d. 22 April 1892), mar. 3 December 1863 D W Ramsay Carrick Buchanan, of Drumpellier and Corsewall (d. 4 May 1925)[3]
Lady Frances Margaret Hely-Hutchinson (d. 11 April 1866), mar. 22 September 1858 Lt Col Arthur Tremayne (d. 14 November 1905), and had issue[3]
Lady Jane Louisa Hely-Hutchinson (d. 29 August 1868)[3]
A Full Report of the Trial, of Major-General Sir Robert Thomas Wilson, Michael Bruce, Esq. and Capt. John Hely Hutchinson before the court at Paris. London: Richard Edwards. 1816.