Vest, Hammett, Mulholland, Ober Family Tree, in Ancestry Tree 21 December 2008.
Contact: pruthv found by searching for Joel R. Clough, son of Russell Wellington Clough
See Also, Census records for 1880 (Minneapolis Township, Hennepin, Minnesota), 1900 (Redwood Falls, Redwood, Minnesota), 1910 Census (Redwood Fallls, Redwood, Minnesota)
Ancestry One World Tree, in Ancestry Tree ID I0191, 21 December 2008.
"User Submitted Tree" -- no contact Appears to be reasonably well researched, includes two extensive obituaries for Joel Barbour Clough found by searching for Joel Barbour Clough, died 1854