Per company records, Hugo Timothy VON HALLE was born on 28 September 1984, and Mrs Olivia Siena VON HALLE (née FALCONER) was born on 13 March 1983. Their engagement was announced in the
Daily Telegraph some thirteen years ago - see
http://announcements.telegraph.co.uk/engagements/75213/mr-h.t.-von-halle-and-miss-o.s.-falconer.
Timothy Walter Laurence VON HALLE (per company records, born in October 1955) appears to have married, secondly (it would seem as her third husband), Leanda Alice Devin Joan FAIREY (born 8 IX 1957), daughter of Richard FAIREY (1916 - 27 VII 1960) and his wife (married 10 IX 1955; her first of three husbands) (Alice Devin) Atalanta CLIFFORD (born 10 V 1932), granddaughter of the 10th Baron Clifford of Chudleigh.
Timothy von Halle's elder sister, Cressida Josephine Alice VON HALLE (born 1952) was married secondly in 1999 to (as his second wife) the 6th Baron Churchill (11 X 1926 - 19 X 2020).