Hi Ian interested to know your connection with the family.
William Dungate married twice believe Stephen from first marriage.
William second marriage had sons William, Harry + daughter Annie.Business established Camberwell 1866.William died left business to William & Harry, they quarrelled there was a court case. William moved to 132 Landor Road possibly with the name of W. Dungate & Sons m.Charlotte Raper, they had two sons William Harold Dungate b. 1911 and Leonard Stephen b.1917.William carried on the business whilst Len worked else where.William did not marry died in 1990. Len married Annhe died in 1974 they also had two sons John Leonard and Keith Stephen.Both of whom married and have children.