From the Telegraph of 17 Sep 2025: TANNER on 12th September 2025 to Elizabeth Esther Buist Loudon and William Archie Bowen Tanner, a son, Orlando Lupin Loudon Tanner, brother of Horatio.
William Archie Bowen b 1988 s of Nicholas Shelley TANNER b 1955 (3xgt gs of Sir Timothy SHELLEY 2nd Bt 1753-1844) and Melanie Anne b 1957 reg Bucks d of Alan Frank CHALLIS 1928-73 by his 1949 m reg Q3 Middx to Joy Cynthia NATION 1928-2006. He m 2019 Elizabeth (Lizzie) Esther Buist b 1985 ref MIN/1279 Minor Records d of Brig Alasdair William Buist LOUDON OBE 1956-2010 by his c1984 m to Honor (Honi) E. J. b 1956 reg Essex d of Wyndham Sweyn GOODDEN OBE 1907-76 scion of that gentry family of Compton (as well gt gs of Sir Bernhard SAMUELSON 1st Bt 1820-1905) by his 1954 m to his 2nd w Josephine Maria van Waterschoot van der Gracht 1931-2009. Their 1st s Horatio Buist b 20 May 2021.
A lot more info from S R Eglesfield here: https://groups.google.com/g/peerage-news/c/x7HDWu0jBeo/m/gV016bQ0BAAJ