Table:
text: List of Bohemian consorts
Queens of Bohemia
Queens of Bohemia
Father Birth Marriage Became_Queen Ceased_to_be_Queen Death Spouse
Otto II, Margrave of Meissen 1160+ 1178 1198 1199 2 Feb 1211 Ottokar I
Béla III of Hungary 1181 1199 1199 1230 6 Dec 1240 Ottokar I
Philip of Swabia 1200 1224 1230 13 Sep 1248 13 Sep 1248 Wenceslaus I
Leopold VI, Duke of Austria 1204 Feb 1252 1253 1260 divorced 29 Oct 1266 Ottokar II
Rostislav of Slavonia 1245 25 Oct 1261 25 Oct 1261 1278 9 Sep 1285 Ottokar II
Rudolf I of Habsburg 13 Mar 1271 24 Jan 1285` 24 Jan 1285` 18 Jun 1297 18 Jun 1297 Wenceslaus II

Question: From which person from the list of Czech wives is the last Czech duke Leopold VI. of Austria the Queen's father-in-law?