AMOS from Oxford, Pa - researching three brothers: samuel w. (1823-1901); james ralston (1825-1864) and thomas h (1826-1869); i believe their father was george amos, 'a negro farmer from the uwchlan area'; james and thomas were the first graduates of lincoln university and their journeyed to liberia under the auspices of presbyterian church - please contact me if you have any info on them