My known Mandery line also starts with Joseph and Elizabeth Bion.

Elizabth Mandery born 25 Dec 1869 Minneapolis MN. mar William J. Roberts 07 Oct 1889 in St. James MN.
William J. was born Aug 1861 ILL. Joseph mar Elizabeth in WI. Elizabeth born abt 1832. Family moved to Minneapolis MN before Dec 1870. Family moved to St. James MN. about 1881.
CH:
Gertrude Angline - mar Adna Clarence Mullineaux (My Line)
William Irving
Mary Elizebeth
Raymond Joseph
Bertha Margaret

Would appreciate any help on Mandery,Bion,Mullineaux,and Roberts families.