Possibly the swiftest route to your roots.
Irish genealogy website directory.
www.proni.gov.uk/index/search_the_archives/ulster_covenant.htm
Description:
The archive of the Ulster Unionist Council, held by the Public Record Office of Northern Ireland (PRONI), contains just under half a million original signatures and addresses of the men who, on 28 September 1912, signed the Ulster Covenant, and of the women who signed the parallel Declaration.