The story
* (N. Brunswick, NJ, USA): From being north of South Brunswick, itself from being south of New Brunswick, itself named after Brunswick.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A township in Middlesex County, New Jersey, United States; south of New Brunswick, north of South Brunswick, west of East Brunswick. Full definition →
* (N. Brunswick, NJ, USA): From being north of South Brunswick, itself from being south of New Brunswick, itself named after Brunswick.
Etymology from Wiktionary, CC BY-SA 4.0.