In July of 1839 they boarded the passenger ship "Jane" at Greenhock, Scotland and came to the United States. They traveled on to Illinois where they were one of the founding families of the Scottish settlement in Argylle, Illinois. 
↑ "Scotland Births and Baptisms, 1564-1950," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:XTJ9-XZK : 10 February 2018), Jane Brown, ; citing Southend, Argyllshire, Scotland, reference - 2:16BJZ1V, index based upon data collected by the Genealogical Society of Utah, Salt Lake City; FHL microfilm 1,041,076.
Find A Grave: Memorial #53435037 Find A Grave, database and images (https://www.findagrave.com : accessed 20 July 2018), memorial page for Jane Brown Picken (20 Dec 1811–10 Mar 1895), Find A Grave Memorial no. 53435037, citing Scottish Cemetery, Caledonia, Boone County, Illinois, USA ; Maintained by Amelia Crombie-Christy (contributor 46861625) .