It is possible that 'things' happened the object. Certainly it seems to have been moved slightly.

https://www.openstreetmap.org/relation/5621443#map=15/54.8295/-8.4124 The population may apply to **Loughfad** https://www.openstreetmap.org/relation/5621443#map=15/54.8295/-8.4124  not **Loughfad Hill** https://www.openstreetmap.org/node/52242558#map=19/54.81583/-8.40667

I wouldn't overly worry about this.