- Born Born about 1835 in Illinois.
- Married HANNAH AUGUSTA COLBY on October 15, 1856 in Macoupin County, Illinois.
- Died May 23, 1925 in Nevada, Collin County, Texas.
- Both Millard and Roxana are buried in Nevada Cemetery, Nevada, Collin County, Texas.
CHILDREN
- MILLARD JEFFERSON DENNIS, born August 17, 1857 in Illinois; died May 23, 1925 in Nevada, Collin County, Texas. Married ROXANA MISSOURI BOOTH on January 23, 1885 in Columbia County, Arkansas.
- ANNA M. DENNIS, born March 24, 1859 in Pana, Illinois; died February 12, 1927 in Anna, Union County, Illinois. Married FRANCIS PATRICK ANDERSON on January 16, 1881 in Union County, Illinois.