My source for where they lived is "Hayward Family History," originally written by: Charles Hayward, Chicago, Illinois in September, 1896. *Charles Hayward wrote "I am indebted to Mitchell's History of the Early Settlement of Bridgewater, which I came upon and consulted when near the close of my research."
It has been transcribed & updated by: Karen Cowger-Hutchins, Canon City, Colorado. 2004-2005
Regarding the family of Solomon Hayward and his wife, Zerviah Washburn: "They resided in Bridgewater, Mass., where he (Solomon) was connected at times with municipal affairs. Mr. Hayward, (Solomon) died October 24, 1832. Mrs. Hayward, (Zerviah Washburn) died February 20, 1844.