First found in county Down, where they held a family seat from ancient times.

Ireland experienced a dramatic decrease in its population during the late 19th century. This was in a great measure, a response to England's imperialistic policies. Hunger and disease took the lives of many Irish people and many more chose to leave their homeland to escape such hunger and disease. North America with its promise of work, freedom, and land was an extremely popular destination for Irish Families. For those families that survived the journey, all three of these things were were often attained through much hard work and perseverence. Research into early immigration and passenger lists revealed many immigrants bearing the name Knee: Alexander McNay settled in San Francisco in 1852; Martin, Lawrence, John and James McNee settled in Philadelphia between 1840 and 1870. Members of the family settled in Newfoundland, where William Knee was born in 1821.

For more information on the last name Knee, the PDF Surname History is available for purchase as well as other products.