William Dutton of London, England.
William Dutton is thought to have been born in 1720 and served his apprenticeship under the famous George Graham of London in 1738. He completed his apprenticeship in 1746 when he became a Freeman of the Worshipful Company of Clockmakers. In circa 1750, he became a partner to the famous Thomas Mudge, another apprentice of George Graham. Their business was located at No. 148 Fleet Street, London. T his address was used by the Dutton family for several generations. William and Thomas Mudge were two of the developers of the Lever Escapement for use in watches. In 1771, William took over Mudge's company when Thomas moved to Plymouth. William entered the Livery of the Worshipful Company of Clockmakers in 1766. About 1775, William took his sons into partnership and they traded under the firm name of W. Dutton & Sons, London, as well as still trading as Dutton & Mudge. The partnership with Thomas Mudge was not dissolved until 1790, and the Dutton & Mudge name still appeared on items until Mudge's death. William and Thomas Mudge both died in 1794. William had two sons, Matthew and Thomas.