I have only just come across your post and you have probabley progessed ... but in case this is still live! I understand that they were married in Leith. They had 3 children, the eldest. Isabella b.1809 is my Great, Great Grandmother. John Johnson was master of the Lieth Smack 'Ocean', he died after a short illness in London in 1826. Darge, Mckay and Groves are not known to me. Regards David Taylor