Robert Knox Barnhart is the son of Frances Erma Knox and Clarence Lewis Barnhart. He was born 17 October 1933 in Cook county, Illinois. He died 9 April 2007 at age 73 in Garrison, Putnam, New York.

About 1954, at about age 20, he married Cynthia Ann Rogers, who was about age 19. She was born in 1934.

Children of Robert Knox Barnhart and Cynthia Ann Rogers:

1. Michael Baker Grulio Barnhart
2. John Rogers Barnhart was born in 1959.
3. David Franklin Barnhart was born in 1963.
4. Katherine Elliott Barnhart was born in 1970. She and Rebecca are twins.
5. Rebecca Linton Barnhart was born in 1970. She and Katherine are twins.

Sources

Basic information for this family provided by Robert's brother, David Knox Barnhart.

Robert:

• Birth from Cook County Illinois Births [Name: Robert Barnhart; Birth Date: 17 Oct 1933; Birth Location: Cook County, IL; File Number: 6038883; Archive collection name: Cook County Genealogy Records (Births); Archive repository location: Chicago, IL; Archive repository name: Cook County Clerk].
• Birth and Death from the Social Security Death Index [Name: Robert K. Barnhart; Last Residence: 10524 Garrison, Putnam, New York; Born: 17 Oct 1933; Died: 9 Apr 2007; SSN issued: New York (1951-1952)].