Hello,
John Lamb LYON & E. G. PEARSON
Marriage: 3 Dec 1860 Anderston, Glasgow, Lanark
http://adbonline.anu.edu.au/biogs/A100179b.htm
James arrived assisted or unassisted and when. ???
James LYON & Janet THORNBURN
Marriage: 1 Jun 1835 Glasgow, Lanark
Says migrated some years earlier...