Marginal evidence that this is Mathias' mother... he's 19 and living with her and what appear to be his brothers in 1860 census.
Noted events in her life were:
• Residence, 16 Jul 1860, Versailles township, Brown, IL. 18 Living here were Rachel Martin as head, and probably her children, based on their age. Listed are William B., Michael E., Matthias V., J.G., and K.F.J.
Rachel married John Martin. (John Martin was born about 1795 in Ohio 17.)