We don't know that much about the Dillards but this is what we found out about the Dillard family.
Rick- Derick and Dan's father. Died in the line of duty.
Cathy- Derick and Dan's mother.
Dan- Derick's younger brother by two years. Appeared in "Duggars and Mothers" with his girlfriend
Derick- Jill's husband
Jill- Married into the Dillard family
Baby Dillard: First grandchild for the Dillard family!