Lenape French and Indian War (a part of the Seven Years' War in Europe). The Lenape's quick adoption of trade goods, and their need to trap furs to meet high European demand, resulted in their disastrous over-harvesting of the beaver population in the lower Hudson Valley. With the fur sources exhausted, the Dutch shifted their operations to present-day upstate New York. The Lenape who produced wampum in the vicinity of Manhattan Island temporarily forestalled the negative effects of the decline in trade. Lenape population fell sharply during this period, due to high fatalities from epidemics of infectious diseases carried by Europeans,
Indian Hannah that Hannah was "the only person of that description [Lenape] left" in the area was made shortly before her death, when her neighbors committed her into the local poorhouse. It opened up land for acquisition Hannah Freeman had legal claim to without breaking with William Penn's promise "that the lands belonged to her people until the last one had abandoned them." A road is named after her ("Indian Hannah Road") in Newlin Township, Pennsylvania, and there are two memorial markers for her in Chester County, near Embreeville, Pennsylvania. Hannah Freeman also preserved a bean traditionally grown by her Lenape people