Harriet Costello-Jones1
Philippa Anne Oliphant Hutchison1 
From 4 May 1963, her married name became Oldham.1 From 1972, her married name became Bugg.
Children of Philippa Anne Oliphant Hutchison and Donald Stuart Oldham
- Tamsin Oldham+2 b. 29 Sep 1963
- Jessica Oldham+2 b. 25 Mar 1966
Child of Philippa Anne Oliphant Hutchison and Patrick John Bugg
- Fletcher Charlie Bugg2 b. 1973
Tamsin Oldham1
From 1985, her married name became Seymour.
Child of Tamsin Oldham and Jonathan Seymour
- Alice Seymour2 b. 1986
Jonathan Seymour1
Child of Jonathan Seymour and Tamsin Oldham
- Alice Seymour2 b. 1986
Jessica Oldham1
From 1988, her married name became Eager.
Child of Jessica Oldham and James Eager
James Eager1
Child of James Eager and Jessica Oldham
Donald Stuart Oldham1
Children of Donald Stuart Oldham and Philippa Anne Oliphant Hutchison
- Tamsin Oldham+2 b. 29 Sep 1963
- Jessica Oldham+2 b. 25 Mar 1966
Patrick John Bugg1
Child of Patrick John Bugg and Philippa Anne Oliphant Hutchison
- Fletcher Charlie Bugg2 b. 1973
