Hi Kit,
Here is the full family according to the IGI,
James Cockburn married Margaret Couper 26 Sep 1707 in Wemyss, Fife (Extracted record on IGI)
They had the following children, all extracted records on IGI,
Helen Cockburn b 05 Oct 1708 bap 08 Oct 1708 Wemyss, Fife (early death)
Christian Cockburn b 09 Apr 1711 bap 15 Apr 1711 Wemyss, Fife
Margaret Cockburn b 14 Aug 1713 bap 23 Aug 1713 Wemyss, Fife
Helen Cockburn b 06 Aug 1716 bap 12 Aug 1716 Wemyss, Fife
Isabell Cockburn b 31 Aug 1718 bap 07 Sep 1718 Wemyss, Fife
John Cockburn b 02 Feb 1720 bap 05 Feb 1720 Wemyss, Fife
James Cockburn b 16 Mar 1723 bap 17 Mar 1723 Wemyss, Fife
Tom