Pembroke Township is one of seventeen townships in Kankakee County, Illinois, USA. As of the 2010 census, its population was 2,140 and it contained 1,062 housing units. Pembroke Township was formed from parts of Momence township on February 17, 1877. From its beginning through today, Pembroke Township was a site of community for Blac…Pembroke Township is one of seventeen townships in Kankakee County, Illinois, USA. As of the 2010 census, its population was 2,140 and it contained 1,062 housing units. Pembroke Township was formed from parts of Momence township on February 17, 1877. From its beginning through today, Pembroke Township was a site of community for Black farmers.