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| | Encyclopedia: Gertrude of Austria |
 | | Gertrude of Austria ( 1226- 1288) was the niece of Duke Frederick II of Austria (daughter of his elder brother Henry of Modling), the last male member of the Babenberg dynasty, and granddaughter of Leopold VI of Austria and Theodora Angelina. |
 | | Frederick II, known as the Quarrelsome (1219–June 15, 1246), from the dynasty of Babenberg, was the duke of Austria and Styria from 1230 to 1246. |
 | | Leopold VI, the Glorious (born 1176; died July 28, 1230 in San Germano), from the House of Babenberg, was Duke of Austria from 1198 to 1230 and of Styria from 1194 to 1230. |
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