TreeAlive
‹ Cof Cymru: National Historic Assets of Wales, Wales

Cof Cymru: National Historic Assets of Wales · Wales

The Senacus Stone (formerly in Tudweiliog, Dwyfor)

Aberdaron, Gwynedd, Wales

The record

Designation
Scheduled monument
Site type
Inscribed Stone
Period
Early Medieval
Community
Aberdaron
Unitary authority
Gwynedd
Country
Wales
Coordinates (centre of the scheduled area)
52.80391, -4.71132
SAM number
CN089
Cadw record number
2424

Slide toward Today to fade the historical sheet and see the modern map underneath.

David Rumsey Map Collection, Stanford Libraries

Shown on 5 historical map sheets, the earliest the 1608 "(13) Cambriae Typus." (David Rumsey Map Collection, Stanford Libraries).

Get directions ↗

This record in Cadw's own full report ↗

Cadw's description

The following provides a general description of the Scheduled Monument.

A water-worn boulder 0.89 m high, 0.38 m wide at the base and about 120 mm thick. A Latin inscription in six horizontal lines reads: SENACVS/PRSB/HIC IACIT/CVM MULTITV/DNEM/FRATRVM (SENACUS/PRIEST/LIES HERE/WITH MANY BRETHEREN) and probably dates to the late fifth century or early sixth century. Lower down the stone is another line inscribed PRES?BI, assumed to mean 'Presbiter' (PRIEST). This last line is thought to be a later addition. The inscription is well preserved and, with the exception of the last line, is clearly visible.

Found near the farm now called Gors beneath Mynydd Anelog in the 18th century along with the Veracius Stone (CN090). It now resides inside St Hywyn's Church, Aberdaron.

The monument is of national importance for its potential to enhance our knowledge of early medieval inscribed stones and ecclesiastical life. Only the stone is scheduled.

Nearby in the register

Other entries of the same register within about three miles of this one, by straight line.

Designated Historic Asset GIS Data, The Welsh Historic Environment Service (Cadw), 2026-09-07, licensed under the Open Government Licence http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/ Cadw, the Welsh Historic Environment Service · Open Government Licence v3.0
See your own family's places on a living map