Quieted by Parkinson’s, he has a way with his eyebrows. He telegrams when he glances. Both are in use now as his wife, Rochelle Canteen star Margot Henderson, begins to unbutton his collar. ‘Otherwise they’ll think you’ve forgotten your tie!’ she teases. Fergus looks beyond baffled. Around them, the couple’s three children — son Hector, 27, and daughters Owen, 26, and Frances, 22 — giggle. The Rochelle Canteen grass is white with frost; on the paths, puddles stubbornly stay as ice. ‘Come on, get them off,’ Margot says, gesturing to Owen and Frances’ sweaters, ‘Otherwise people will think we’re one of those…’ — she screws up her nose — ‘jumper families.’ Giggles again, until the pair realise their mother isn’t joking. Breath turns to mist. Margot has her family ready for their portrait.