2. HANNAH McCLAIN (b ca 1760) married ca 1780 Jacob HOUCK Jr. Jacob Houck of Union Township, Huntingdon Co PA, left a will that was probated 1 Sep 1837. Granddaughter Emma Darlington Houck was born in 1835 in Fairfield Co OH.
http://archiver.rootsweb.ancestry.com/th/read/MCCLEAN/2003-11/1067876336