Edit your question and include ANY of the following that you might know:
Dates or approximate dates of his birth, marriage or death.
Country of origin if known. Was he married before his arrival or after?
Location in the US - as much detail as available State/city/town; for marriage, birth,death and census records searches.
Names of any parents, siblings, spouses, children.
Any of those details will make it easier for someone to assist you.