Keywords: Silas Rosier, Silas Roso, Silas Rosaria, Silas Rosercy, Silas Rozerea, Silas Rossara, Silas Roserey, Silas Rosary, Silas Rozeray, Silas, Rosara, Silas Rozaro, Abington, Massachusetts, Revolution, Revolutionary War, Forgotten Patriots, Black Revolutionary War Veterans, Black Patriots, Revolutionary War Veterans of Color, slavery, slavery on the South Shore, Slavery in Massachusetts, Slavery in Abington Massachusetts