Information about Wm. Lyon's Fort
Information from O'Donovan's Field Name Books
Wm. Lyon's Fort
Other Forms of the Name with authority source (if provided) in italics:
Wm. Lyon's Fort
Wm. Lyon's Fort The Field Examiner(English)
This fort is circular about 3 1/2 chains in diameter.
This Fort is situated in the North end of the townland of Drynaun 29 chains west of Drynaun house.
What is a townland?:
A townland is one of the smallest land divisions in Ireland. They range in size from a few acres to thousands of acres. Many are Gaelic in origin, but some came into existence after the Norman invasion of 1169
Wm. Lyon's Fort is in Drinaun townland.
Information From Maps
Original OS maps at the Ordnance Survey of Ireland website.
(Click on place name to view original map in new window.)
This link is not a link to the townland that you are currently researching; however, if you follow this link, you will see a search box near the top of the page which you can use to search for your townland.
Having followed this link, you will see several expandable links - each link has a plus sign on its left - on the top left of the page. Expand 'Base Information and Mapping'. Now it is possible to select the maps that you wish to view by clicking on the checkbox that is on the left of each map; this list includes the original Ordnance Survey maps.
You can select more than one map and you can use a slider to make one map more transparent than another. This allows you to view what features were present or absent at different points in time.
(This map will display in a new window.)
Information from the National Monuments Service.
(This information will display in a new window.):
You can use this link to view a map of archaelogical features.
This link brings you to a website wherein you will have to search for your townland.
If you notice any inaccuracies with any of the above, please e-mail
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