She is married to James III Francis Edward Stuart.
They got married September 1719 at Montefiascone Cathedral, Montefiascone, Viterbo, Lazio, Italy, she was 17 years old.Source 1
Child(ren):
Maria Casimire Clementina
She was the daughter of Prince James Louis Henry Sobieski of Poland, by Hedwig Elizabeth Amelia, daughter of Philip William, Elector of Pfalz-Neuburg, and she was born on 6 (O.S.) or 17/18 (N.S.) July, 1702. She was called ‘Queen of Great Britain’ by adherents of the Stuarts. She died on 12 or 18 January, 1735, at the Apostolic Palace, Rome, and was buried in St Peter’s Basilica in the Vatican.
Maria Casimire Clementina Sobieski | |||||||||||||||||||||||||||||||||||
1719 | |||||||||||||||||||||||||||||||||||
James III Francis Edward Stuart |
Fascinating and authoritative of Britain's royal families from Henry VIII to Elizabeth I to Queen Victoria, by leading popular historian Alison Weir
'George III is alleged to have married secretly, on 17th April, 1759, a Quakeress called Hannah Lightfoot. If George III did make such a marriage...then his subsequent marriage to Queen Charlotte was bigamous, and every monarch of Britain since has been a usurper, the rightful heirs of George III being his children by Hannah Lightfoot...'
Britain's Royal Families provides in one volume, complete genealogical details of all members of the royal houses of England, Scotland and Great Britain - from 800AD to the present. Drawing on countless authorities, both ancient and modern, Alison Weir explores the crown and royal family tree in unprecedented depth and provides a comprehensive guide to the heritage of today's royal family - with fascinating insight and often scandalous secrets.