The Jolly family is a Belgian noble family originally from London whose proven male-line parentage dates back to 1799.^[1]

The Jolly family descends from London native Alexander Jolly and Marie-Françoise Moroy. Their son, Hubert, was president of the bar association of Brussels.^[1]

• Baron André Jolly (1799–1883), engineer, painter, military official, politician, member of the Provisional Government of Belgium (1830), commander of the Royal Headquarters, and Commissaris-General of War.
• Baron Oscar Jolly [fr] (1824–1902), Major general in the Belgian army.
• Viscount Ferdinand Jolly (1825–1893), lieutenant-general, aide-de-camp to King Léopold II and of Regent Surlet de Chokier.
• Viscount Hubert Jolly [fr] (1871–1940), lieutenant-general, aide-de-camp to Kings Albert I and Leopold III

Coat of arms of Jolly family

Description Argent, a cross engrailed Sable, on a chief Or three cinquefoils Gules, overall a canton tierced per pale Gules, Or, and Sable. Crest A lion issuant Or Supporters Two griffins Or Motto « Recte et fideliter »

• Oscar Coomans de Brachène, État présent de la noblesse belge, annuaire de 1976, 1st part, Hov - J, Collection "ETAT PRESENT" a. s. b. l., 1976, pp. 135–139.
• Biographie Nationale, XXXIII, pp. 412–416.
• Jean-François Houtart, Anciennes familles de Belgique, Recueil LXI de l'Association royale Office Généalogique et Héraldique de Belgique, Brussels, 2008, p. 592.