He was a Member (MP) of the Parliament of England for Lincoln from October 1383 and January 1404.
William, the second son of Robert Dalderby, prospered in the wool trade.
In September 1378, William became bailiff of Lincoln, and soon thereafter he received his first royal commission.
During his year in office in 1383 as MP, his term was uneventful.
This article about a 14th-century member of the parliament of England is a stub.