The info That I got the other day regarding Denholm's buried in Alva is:
Grave 12c loc A/North (No headstone)
John Denholm buried 18 April 1930 aged 43 address 12 Craigleith Terrace, Alva
Catherine Christie 17 Nov 1921 aged 15 209 Dalmarnock Rd, Glasgow
Grave, Section 111/195 (No Headstone)
Allan M F Denholm buried 23 Aug 1952 aged either 4 or 34 (probably 34) Address 43 Green head, Alva, grave digging charge £6
Robert Denholm 27 April 1966 aged 78 103 Queen St (or Crt) Grave digging charge £8
Grave, No 7 Old Church Yard (ocy)
Helen (Hynd) Denholm, died 16 Mar 1992 buried 20 Mar 1992, 7 Minto Court, Alva. aged 94 This grave is in a different cemetery which I have not been to yet.
Grave, K20 East ( This has a headstone) seperate photo sent but the inscription is hard to read, the following is the info on the headstone
15 Jan 1918 Alexander Denholm aged 78
4 Oct 1909 Annie Graham aged 60 wife of Alexander
and their family
7 Jan 1883 James 13
31 Jan 1944 david 72
and 3 children died in Infancy
7 Feb 1971 Mary Jane aged 80
I hope this gives you some information that is useful
Brian