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Agnes of Germany was a German noblewoman. Through her first marriage, she was a Duchess consort of Swabia ; through her second marriage, she was a Margravine consort of Austria .
1072
| 1072 • Shen Kuo is sent to supervise Chancellor Wang Anshi's program of surveying the building of silt deposits in the Bian Canal outside the capital city of Kaifeng. Using an original technique, Shen successfully dredges the canal and demonstrates the formidable value of the silt gathered as a fertilizer. |
about
Age: 15y
1087
Age: 15y
birth of childHeilika of Swabia 1 Source ⇓ |
| 1087 • Mahdia campaign: The navies of Genoa and Pisa take the capital of the Zirids and occupy it for a year. Subsequently both republics obtain trading privileges.Gilbert Meynier (2010) L'Algérie cœur du Maghreb classique. De l'ouverture islamo-arabe au repli (658-1518). Paris: La Découverte; pp.56. |
1143
Sep 24
Age: 71y
| 1143 • Manuel I Comnenus becomes Byzantine Emperor. |