It is doubtful whether, as is commonly assumed, they were considered as ipso facto enemies; they were rather guests.
Thus a Dominican prior ranks ipso facto as a prelate during his three years of office, but, if not re-elected, loses this dignity with his jurisdiction.
Locke and Hume held that the work of the mind was eo ipso unreal because it was "made by" man and not "given to" man.
This was confirmed in 1641, when it was also provided that the mayor and recorder should be ipso facto justices of the peace.
By an act of the 17th of July 1862 any slave of a disloyal master who was in territory occupied by northern troops was declared ipso facto free.