landowners in Uwchlan taxed for owning "Negro slaves"
"Thomas Evans - 2 Negroes, 1 man, 1 woman 9 shillings
Daniel John - 1 Negro boy; 1 shilling 6 pence
Dennis Whelen - 1 Negro man; 6 shillings
Isaac Lewin - 1 Negro woman; 3 shillings
Joseph Phipps - 1 Negro man; 8 shillings"