While that ruling is interesting in the context of British nationality law and the history of the Stuart era, it is more or less meaningless to modern Americans.

Under British nationality law, Trump is entitled to apply for British citizenship through his mother, Mary MacLeod, who was born in Scotland.

Changes in British nationality law later allowed many to move to Britain, and a large community settled in Crawley. ... It will remain under British and U.S. control for 99 years.

Other delvings into pre-1869 nationality law ... Supreme Court held that all people on U.S. soil at the moment the Continental Congress declared independence from the British Crown immediately ...