Overview
Maria Sophia of Dietrichstein (Maria Rosina Sophia; 11 July 1646 – 4 November 1711), was a German noblewoman by birth, member of the House of Dietrichstein, and by her two marriages Countess of Pötting auf Ober-Falkenstein and Lobkowicz.
She was the fifth child and second daughter of Maximilian, 2nd Prince of Dietrichstein zu Nikolsburg, and his second wife Sophie Agnes, a daughter of Wolfgang III, Count of Mansfeld-Vorderort-Bornstädt.
Life
On April 16, 1662 Maria Sophia married Franz Eusebius, Count of Pötting auf Ober-Falkenstein (d. 1678). They had three children, all of them born in Madrid, who died in infancy: María Inés, Francisca Eusebia and Maximiliano Adán.
From Wikipedia (CC BY-SA 4.0).