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 Argyle. 
↑ "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.
↑Ancestry Record 7488 #1022580835
New York, Passenger Lists, 1820-1957] Year: 1839; Arrival: New York, New York; Microfilm Serial: M237, 1820-1897; Microfilm Roll: Roll 039; Line: 1; List Number: 523
Name: Jean Picken
Arrival date: 25 Jul 1839
Birth Date: abt 1812
Port of Departure: Greenock, Scotland
Port of Arrival: New York, New York
Ship Name: Jane
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) .