There's actually 5 brothers
William Spencer Lt.-1601-Bedfordshire, England-1640-Hartford,Conn, USA
Thomas Spencer-1607-Bedfordshire, England-1687-Hartford, Conn, USA
Michael Spencer-1611-Bedfordshire, England-1653-Essex,Mass., USA
Gerard Spencer II-1614-Bedfordshire, England-1685-Middlesex, Conn, USA
Timothy Spencer-1616–Bedfordshire, England-1704-Middlesex, Conn, USA