'Jacob Graff, b. 1699. d. after 1746, [?Lampeter Township]. He arrived in Pennsylvania in 1709 having been left behind when his father came to America in 1704. He was age 10 when he arrived in London, England in 1709 and it was stated that his parents lived in Pennsylvania. ... Jacob's father, Hans Graff, in his will written on 8 Nov 1738 called Jacob "my beloved son" ...'