There are lots of men named Terry Holcomb at familysearch.org
One was born in Texas, another in West Virginia, also Colorado, Mississippi, Tennessee, Alabama, Pennsylvania, Georgia, Washington, Illinois and so on.
PS We used to buy educational products for our kids from a store named Holcomb's.
Can you share the names of your parents and grandparents as well as their birth and marriage years and the location of those events? Location can include state, county and city.
Do you have any questions that you would like to ask?