I located a G.W. Behn in the 1860 Census for Grimes County. The information is as follows:
LN: 1 HN: 586 FN: 575. His age is listed as 30; his occupation is listed as merchant; real (estate) value: 1,000; personal value: 6,600. Birthplace: South Carolina

Western District; Reel #653-1295 (Microfilm #M653-1295); Page No. 67; Enumerated by W.P.A. Murray on July 26, 1860; Sheet No. 254A.

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