Per Wikipedia, after the death of Althea's father Stobo Castle was sold to the Countess of Dysart.
https://en.wikipedia.org/wiki/Stobo_Castle
The late Mrs Lloyd's first husband, whom she married in 1961 (registered Q4 - Chelsea) was Andrew B LOCKWOOD. She married the late Mr Lloyd in 1977 (registered Q4 - Chelsea); his father was the eldest brother of her mother's second husband.
Robin Hylton MURRAY-PHILIPSON, OBE, DL (5 VI 1927 - 20 III 2020) was married in 1954 to Catherine Cornelia ("Nini") TILNEY (born 18 VII 1935), and they had one son and three daughters: Hylton Robert (born IV 1959), Cornelia Frances (birth registered Q1 1956), Susan Althea Jane ("Suzie") (born 26 XII 1961) and Katherine A ("Kate") (birth registered Q2 1963).
Hylton Robert MURRAY-PHILIPSON and his late wife (marriage registered VIII 1994 - New Forest), Nicola Christianne MAVROLEON (12 IV 1961 - 24 VI 2016), of that Greek shipping family, have had two sons Jim Barclay Hylton (born III 1997) and Luke Tenzin Frederick (born II 2001).
Cornelia MURRAY-PHILIPSON was married, firstly, on 28 January 1977, to (as his first wife) Simon Clervaux DICKINSON (born 26 X 1948), whose maternal grandfather was Sir Edmund Hugh Chaytor, 6th Bt. Her second marriage (registered II 1986 - Market Harborough) was to Terence Henry FAULKNER (born 15 II 1958). She had no issue from her first marriage, but has two sons and a daughter from her second (births all registered in Lambeth, in months in brackets): Thomas Frederick ("Tom") (VIII 1989), Samuel Robert (VI 1992) and Catherine Cornelia ("Kitty") (X 1987). Tom's engagement to Tessa Victoria CODRINGTON (birth registered VII 1990 - Oxford) was announced in the Daily Telegraph some four years ago - see http://announcements.telegraph.co.uk/engagements/224160/mr-t.f.-faulkner-and-miss-t.v.-codrington, and Kitty's engagement to Robert J IBBOTSON (? birth registered III 1984 - Solihull South) was announced in the Daily Telegraph last year - see http://announcements.telegraph.co.uk/engagements/250073/mr-r.j.-ibbotson-and-miss-c.c.-faulkner.
Tessa Victoria CODRINGTON is the daughter of Stephen Mark CODRINGTON (born 5 VIII 1957), of that landed gentry family, and his wife (marriage registered XII 1984 - Shipston on Stour), Ursula Jane DAWSON (born 24 X 1960).
Suzie MURRAY-PHILIPSON married Alexander Charles V DOLBEY (born 4 IV 1954) on 17 September 1988. They have two sons and one daughter: Maximillian Valentine R (born 2 VII 1989, in Japan), Jack Alexander H (birth registered VI 1994 - Lambeth) and Eliza Jane (birth registered VI 1991 - Lambeth).
Kate MURRAY-PHILIPSON married (registered IX 1993 - Market Harborough) Nicholas P ("Nick") STRAKER (birth registered Q2 1960 - Lambeth). They have one son and two daughters (births all registered in Hammersmith, in months in brackets): John Edward H (XI 1999), Millicent Lucinda G (IX 1994) and Lucinda Ellen C (III 1996).
Mrs Nini MURRAY-PHILIPSON, née Catherine Cornelia TILNEY, was the second daughter of Brigadier Robert Adolphus George TILNEY, CBE, DSO, TD (3 XI 1903 - 1 V 1981) and his wife (married 25 I 1933), Frances Moore BARCLAY (12 V 1910 - ?; for her family, see Burke's Distinguished Families of America). Her elder sister, Anne Frances TILNEY (born 18 X 1933) was married on 18 September 1958 (divorced 1979) to (as his first wife) Rodney ELTON, 2nd Baron Elton (born 2 III 1930). Her younger sister, (Elizabeth) Jane TILNEY (born 1938) was married in 1960 to Thomas Jeremy ("Tom") KING, the Life Peer Baron King of Bridgwater, CH (born 13 VI 1933). Her only brother, Robert Adolphus Cecil TILNEY (15 VI 1937 - 26 IV 1959), sadly died at the age of 21.
Brig Robert TILNEY was the son of Colonel William Arthur TILNEY (18 VI 1868 - 4 VII 1947) and his wife (married 18 XII 1902), Hylda Sophia PAGET (c.1866 - 31 III 1959), the only daughter of Sir George Ernest PAGET, 1st Bt (10 XI 1841 - 30 XII 1923) and his wife (married 16 XI 1864), Sophia HOLDEN, the third daughter of Colonel Charles HOLDEN.
Sir George Ernest PAGET was a first cousin (his father and her mother were siblings) of Harriet KENRICK (5 XI 1835 - 22 X 1863) , the first wife (married 30 VII 1861) of the Rt Hon Joseph CHAMBERLAIN (8 VII 1836 - 2 VII 1914) and mother of Sir (Joseph) Austen CHAMBERLAIN KG (16 X 1863 - 16 III 1937).