She was a natural daughter of King James II.

她是国王詹姆斯二世的私生女。

《牛津词典》

So the English politicians rejected James II, and appealed to a Protestant king, William of Orange, to invade and take the English throne.

英国政客反对詹姆斯二世，他们呼吁信奉新教的奥兰治亲王威廉入侵英国夺取王位。

youdao

In 1685, at the Battle of Sedgemoor, in Somerset, England, the troops of King James II defeated the mainly peasant supporters of the Duke of Monmouth.

CNN: Monday,

The Twelfth of July Orange Order parades mark the victory of the Protestant Prince William of Orange over the Catholic King James II at the Battle of the Boyne in 1690.

BBC: NEWS | UK | Northern Ireland | 80 officers injured during riot

Jonathan Trelawny who was ordained in 1673, was one of seven bishops charged with high treason and imprisoned in the Tower of London for refusing to implement King James II's Declaration of Indulgence granting religious tolerance to Catholics.

BBC: Cornish award for Lord Lieutenant