Wulfhilde Billung of Saxony
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Spouse
Henry IX
Henry IX
1075 - 1126
Children
Henry X
Henry X
1108 - 1139

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.

1108


Age: 36y

1126


Dec 29
Age: 55y

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