His friends broke several laws by transporting Abbey's corpse without a permit, interring him illegally on federal land, and forging a death certificate.
After the funeral services Mr Grier was interred in the local cemetery.
Mrs. Byrne's remains were interred in Milltown cemetery on Monday of last week.
Mona was interred in Baltinglass cemetery following a huge funeral in St Joseph's Church on Saturday.
The first to be interred there was Edward IV, who ordered work on building the chapel to be started in 1475.
He asked to be buried there, and although he was initially interred in Spain after his death in 1506, his body was later moved to the island.
On Tuesday his requiem Mass took place and following this he was interred in the family grave in the adjoining cemetery.
Could they have religious reasons for not interring the bodies of their dead?
Joseph, who is survived by his wife Ellen, three children, brothers and sister, will be interred in London.
He was interred in the adjoining cemetery following requiem mass.