Patrick McGinley, 46, and his son William McGinley, 27, of Lisfarrell, Edgeworthstown, County Longford are accused of murdering Bernard McGinley.
He was shot dead outside a wedding in Newtownbutler in February.
The two men are to be released on conditions including a Â£50,000 cash surety and daily reports to police.
The court was told the weapon used in the shooting in February 2015 has not been recovered
The Public Prosecution Service has lost an appeal against the granting of bail for two men charged with murdering a relative at a wedding in Fermanagh.