William Mervyn C. Williams
Sergeant

William Mervyn C. Williams

Dyfed-Powys Police — Carmarthen, WLS
Accident
End of Watch July 30, 1979
Age 36
The Vigil Panel 188 ›
Gender Male

Incident

Killed in a road traffic accident while on duty at Llanelli.

Killed in a road traffic accident while on duty at Llanelli.

In Our Keeping

Permanent identifier
BO-GB-DYP-6642FC24
Stewardship
Maintained by NeuraWeb Global Inc.
Added to badge.nw
April 8, 2026
Last updated
July 23, 2026

Honored here by 1 sentinel - 1 tribute.

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Tributes

I never knew you. I am standing here anyway.
Sergeant Williams served with the Dyfed-Powys Police.
Thank you for your service. Gone but never to be forgotten.
Rest easy, Sergeant Williams.

— S. Vincent Anthony, U.S. Army 1985-1993

Agency

Department Dyfed-Powys Police
Location Carmarthen, WLS
Platform Identity dpd.cmn.wls.gb.gov.nw

Service Record

End of Watch July 30, 1979
Age 36
Gender Male

Incident Details

Cause Accident
Cause Detail Road Traffic Collision (RTC)

Sergeant William Mervyn C. Williams is one of 10,088 officers lost to accidents in the line of duty across the full record of this memorial — 31% of all 32,508 officers honored here.

In WLS, 70 of 106 officers were lost to accidents in the line of duty — 66% of this state's fallen. That is 35 percentage points above the national rate of 31%.

At Dyfed-Powys Police, 9 of 9 officers on record were lost to accidents in the line of duty — 100% of this agency's fallen.

Dyfed-Powys Police
9
of 9 officers
100% Accident
WLS — Statewide
70
of 106 officers
66% Accident
Nationwide
10,088
of 32,508 officers
31% Accident

National Cause Distribution

How Accident compares to all causes of officer death in the memorial record. William Mervyn C. Williams's cause is highlighted.

Felonious
17,623 (54.2%)
Accident
10,088 (31%)
Illness
2,974 (9.1%)
Cardiac
1,306 (4%)
Undetermined
260 (0.8%)
Suicide
256 (0.8%)
vehicular
1 (0%)

How William Mervyn C. Williams Compares

Age at End of Watch
36
This officer
Avg for Accident: 38.1 years

When Accident Deaths Occur

Monthly distribution of Accident deaths across the full memorial record. William Mervyn C. Williams is highlighted in Jul.

Jan
820
Feb
730
Mar
748
Apr
707
May
847
Jun
795
Jul
897
Aug
937
Sep
913
Oct
925
Nov
872
Dec
897