From the book History of Walworth County Wisconsin, by Albert Clayton Beckwith, 
publ. 1912 - Page 507  

JULIUS DERTHICK, son of Ananias DERTHICK and Tryphena SKINNER, was born at 
Winchester, Connecticut, September 30, 1795; married Esther MONROE at Sharon, 
Connecticut, December 30, 1821.  She was born at Cornwall, Connecticut, March 
26, 1799, and died April 12, 1879.  Their children were born in Connecticut, 
New Jersey and Ohio.  In 1854 he bought a farm in Lafayette; served as 
supervisor in 1860, and died at home August 19, 1863.  He had four daughters 
and two sons, one of whom was twice sheriff, the other a member of the 
Legislature.
 
Submitted By:  Carol
(carolann612@charter.net)