generation gap from Woburn

I have a missing generation in my research, I'm back into 1514 in England on the Symonds/Simonds family.
Elijah Simonds b.1740 Shirley,Mass.
d.1822 Peru, Vt.
William Simonds "no info"
Unknown Simonds "no info"
William Simonds b.1611 Hampshire,England
d.1672 Woburn, Mass.
m. Judith Phippen Hayward
Would like any info on the missing parts. Thanks,