Does this help?
There are lots of records for the name Edward Allen in Warwick Co. See link below:
Do you have any dates/approximate dates of his b, m, d?
Names of his spouse or children?
Those would help narrow down the correct ancestor. You might want to look at this link and see if you recognize other family member's names.
https://familysearch.org/search/record/results?count=20&query=%2Bgivenname%3Aedward~%20%2Bsurname%3Aallen~%20%2Bany_place%3A%22warwick%2C%20va%22~%20%2Bany_year%3A1860-1920~