Hi Adrian
Lots of good info from SS here

Some of the children's births and baptism are showing in Kirkmaiden By Drummore, Wigtown as follows:
Agnes Mccloy
Birth 13 Sep 1812
Bpt. 14 Sep 1812
Robert Mcloy
Birth 1 Sep 1815
Bpt. 3 Sep 1815
Anthony Mccloy
Birth 11 May 1818
Bpt 12 May 1818
John Mccloy
Birth 13 Feb 1823
Bapt. 27 Feb 1823
The marriage of Robert and Elizabeth in 1812 does list him as MCCLOY.
Some death dates, if you don't have these:
WILLIAM CLOY
Age 63
Mother's maiden name MCGOFFOCK
1889
898 / 31
Stoneykirk
AGNES CLOY or LINDSAY
Age 75
Mother's maiden name MCGAFFON
1897
894 / 21
Old Luce or Glenluce
Monica