'Jacob Erb [son of Nicholas Erb], b. 11 Apr 1724. He is probably the
Jacob who was married to Maria Aeschliman, daughter of Daniel
Eshleman. He died 20 Dec 1810 at Cocalico Township [citing Will L-90, Lancaster]. Jacob's wife Maria Aeshliman died between 1760 and 1770 and she left three children; Jacob, Anna and Mary.'