DUVAL: William H. marries Elizabeth DUVANDACH, both of Hanover, Germany, and they settle in Cass County, Illinois (Viola Katherine DUVALL's paternal g-grandfather)
William was born in 1806 (no date, no parentage).
It is probable that he came with his parents, settling first in Morgan County, Illinois and moving to Cass County, Illinois prior to 1836.
His first land purchase in Cass County was on 23 Feb 1844 when he acquired a lot in Beardstown, Illinois from Mr. XXX Beard for whom the town was named. The family was living in Arenzville, Illinois in 1860.
There are 4 children:
1. William born 25 Jan 1837 in Beardstown, Cass, Illinois
2. Charles born 1838 (no date, no place)
3. Henry born 1840 in Illinois (no date, no place)
4. Mary born 1844 in Illinois (no date, no place)
No other information
This surname is somewhat removed from my tree. I'm posting to help anyone.