From the Scotsman of 9 February 2021:
ROPER-CALDBECK Iain (Edinburgh)
Peacefully,
at home, on Tuesday, February 2, 2021, beloved husband of Gemma, loving
brother to Lorne, adored father of Iona, Keir and the late Ross, much
loved father-in-law of Tom, Alison and Kath, loving granpa to Juliet,
Hugh, Fiona, Eve, Edie and Will. Due to current government restrictions,
a private family service will be held.
Iain Mark ROPER-CALDBECK was the son of Brig William Noel ROPER-CALDBECK DSO (c1903-1965), scion of the Irish gentry family of that name, and his 1st wife Edith ANDERSON (div 1947).
He m 1964 Jennifer May JOHNSON (Gemma??), and had 1 dau and 2 sons as above. I am not aware of when Ross died.