Кой се ожени Дитрих VI (Холандия)?

Дитрих VI (на нидерландски: Dirk VI van Holland; на немски: Dietrich VI von Holland; Theoderich, * ок. 1110, † 6 август 1157) от род Герулфинги (Дом Холандия), е граф на Холандия от 1121 до 1157 г.

Sophia of Rheineck, (also known as Sophie of Salm, Countess of Bentheim c. 1120 – 26 September 1176) was a ruling suo jure Countess of Bentheim between 1150 and 1176. She was also countess consort of Holland by marriage to Dirk VI, Count of Holland, who was her co-ruler jure uxoris in the County of Bentheim.