Hi Annie
Nothing on either name for Muirkirk Churchyard.
In the Muirkirk Cemetery , no GOLD's and only the following for GRAHAM -
no.44.
On a large monument to Covenanters: Erected In Loving Memory the faithfull and true witnesses, who for their adherence to the word of God and Scotland's covenanted work of reformation, suffered martyrdom in Muirkirk Parish 1680-85;
This monument says "John Brown of Priesthill shot by Graham of Claverhouse, 1 May 1685.
If you want all of the transcription please PM me with your email address.
The only other entry is -
no.314 (on a Scroll headstone)
In Loving Memory Peter GRAHAM 9th Sep 1899 aged 67
Regards
Sally