Nonjuring schism
The nonjuring schism was a split in the Anglican churches of England, Scotland and Ireland in the aftermath of the Glorious Revolution of 1688, over whether William III and Mary II could legally be recognised as sovereigns.
The word "nonjuring" means "not swearing [an oath]", from the Latin word iuro or juro meaning "to swear an oath".
Many of the Anglican clergy felt legally bound by their previous oaths of allegiance to James II and, though they could accept William as regent, they could not accept him as king. It was not necessarily a split on matters of religious doctrine, but more of a political issue and a matter of conscience, though most of the nonjurors were high church Anglicans. Thus, latitudinarian Anglicans were handed control of the Church of England. The nonjurors thus were nominally Jacobite, although they generally did not actively support the Jacobite rebellions in 1715 or 1745.
Nonjuring bishops
Five of the "Seven Bishops" who had petitioned James against the Declaration of Indulgence became nonjurors, along with four other bishops. The nine nonjuring English bishops were: