John Carol Powers Publication "Early Settlers of Sangamon County, Illinois" lists my ggGrandfather John Lindsay as born "at Fort Pitt, now Pittsburgh, in 1773". See: http://quod.lib.umich.edu/cgi/t/text/text-idx?type=simple&rgn=full+text&cc=moa&xc=1&idno=AJA3007.0001.001&g=moagrp&q1=lindsay&submit=Go