Did King James II have any kids?

Answer 1

King James VII & II of Scotland and England had 9 children by 2 wives and 2 mistresses

by his wife Anne Hyde, Duchess of York:

Queen Mary II of England and Scotland Born 30 April 1662 Died 28 December 1694

Queen Anne of Great Britain Born 6 February 1665 Died 1 August 1714

By his wife Queen Mary of Modena:

James Francis Edward Stuart, Prince of Wales (Known to Jacobites as James III & VIII, and also called The Old Pretender) Born 10 June 1688 Died 1 January 1766

Louisa Maria Teresa Stuart (known to Jacobites as The Princess Royal or "Princess over the Water") Born 28 June 1692 died 18 April 1712

By his mistress Arabella Churchill:

Henrietta FitzJames, Dowager Lady Waldegrave, Countess of Newcastle Born 1667 Died April 3, 1730

James FitzJames, 1st Duke of Berwick Born 21 August 1670 died 12 June 1734

Henry FitzJames (Known to Jacobites as 1st Duke of Albemarle) Born 6 August 1673 Died 16 December 1702

Sister Arabella FitzJames Born 1674 Died 7 November 1704

By his mistress Catherine Sedley, Countess of Dorchester, Countess of Portmore:

Lady Catherine Darnley Born 1681 Died 13 March 1743