« Reply #26 on: Monday 06 September 21 21:13 BST (UK) »
Search for one of the children in Kilmarnock & check the ref matches.
I looked at the marriage earlier so here's the details.
15 Jan 1877 at 45 Abbotsford Place, Glasgow after banns according to the Forms of the Church of Scotland
John Stevenson Flesher's assistant bachelor age 18 4 Pine Street Glasgow father James Stevenson Flesher master and Catherine Stevenson maiden surname Campbell
& Margaret Murray Heddle caster? spinster age 18 288 Rutherglen Road Glasgow father William Murray brass finisher journeyman and Margaret maiden surname McDonald
Witnesses Margaret Murray and Thomas ?
https://en.wikipedia.org/wiki/Heddle
Cornwall: Allen, Bevan, Bosisto, Carnpezzack, Donithorn, Huddy, James, Retallack, Russell, Vincent, Yeoman
Cards: Thomas (Llanbadarn Fawr)
Glam: Bowler, Cram, Galloway, James, Thomas, Watkins
Lincs: Coupland, Cram
Mon: Cram, Gwyn, John, Philpot, Smart, Watkins
Pembs: Edwards (St. Dogmael's)
Yorks: Airey, Bowler, Elliott, Hare, Hewitt, Kellett, Kemp, Stephenson, Tebb