Trinity Island is in the Electoral Division of Rockingham, in Civil Parish of Kilbryan, in the Barony of Boyle, in the County of Roscommon

The Irish name for Trinity Island is Oileán na Tríonóide

Trinity Island is on Trinity Island.


It is located at 53° 59' 20" N, 8° 15' 17" W.


Trinity Island has an area of:

Nationwide, it is the 60785th largest townland that we know about

Within Co. Roscommon, it is the 2068th largest townland


We don't have a record for what townlands (if any) Trinity Island borders


We don't know about any subtownlands in Trinity Island.

Genealogy / Ancestry / Records Search

Curious to see who lived in Trinity Island in the past? Maybe even seeing scans of their handwritten census returns?

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Trinity Island was added to OpenStreetMap on 8 Jan 2017 by Boggedy.