The Hon Katya Middleton, who died 8 July, 2021, aged 64, was a scion of the extinct Barons St Just.
She was born Katherine Grenfell 23 May, 1957, daughter of Peter Grenfell, 2nd and last Baron St Just [1922-84], and his second wife the former Maria Britneva [1921-1994].
She married firstly 1981 [div 1985], the Hon Oliver John Gilmour [born 18 Dec, 1953], scion of the Gilmour baronets, son of the life peer the Baron Gilmour of Craigmillar, PC [1926-2007] [who was also the 3rd Baronet], and his wife the former Lady Caroline Margaret Montagu Douglas Scott [1927-2004], daughter of the 8th Duke of Buccleuch & Queensberry [1894-1973]. She married 2ndly, 1990, Roger Nicholas Middleton.
She leaves a daughter, Natalia [born 1981], from her first marriage, and two daughters from her second marriage.