The New York–New Jersey Line War
HistoryComments
The claim that this was just a mapping error seems optimistic. Most 17th century grants were intentionally vague to allow the crown to adjust borders later for political leverage.
Marcus might be right about the grants, but the generational aspect is where the reality hits. I have seen modern property disputes over a few inches of fence line last a decade; imagine doing that for sixty years with raids.
To build on Marcus's point, the legal conflict centered on the concept of quiet title actions. The weaponless nature of the Sunday fight likely reflects the religious observance of the Sabbath, which temporarily superseded the territorial hostilities.
Why do we treat this as a historical quirk? It is actually a precursor to every modern zoning battle. Is this not just the 18th century version of a homeowners association dispute on steroids?