John William Sperbeck
Agency patch
Police Officer

John William Sperbeck

Marysville Police Department — Marysville, CA
Felonious
End of Watch September 6, 1915
The Vigil Panel 30 ›
Gender Male

Incident

Officer Sperbeck was shot and killed while attempting to arrest a man who had robbed a citizen earlier in the day. A posse of officers and citizens located the suspect and arrested him. The suspect was convicted of murder and hanged on September 1, 1916. Officer Sperbeck had been with the agency for 14 years.

In Our Keeping

Permanent identifier
BO-US-CA-DA972A91
Stewardship
Maintained by NeuraWeb Global Inc.
Added to badge.nw
April 2, 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.
Police Officer Sperbeck served with the Marysville Police Department.
Thank you for your service to the Marysville community. Gone but never to be forgotten.
Rest easy, Police Officer Sperbeck.

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

Agency

Location Marysville, CA
Platform Identity mpd.yuba.ca.us.gov.nw

Service Record

End of Watch September 6, 1915
Gender Male

Incident Details

Cause Felonious
Weapon Gun; Unknown type
Offender Executed in 1916

Police Officer John William Sperbeck is one of 17,623 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 54.2% of all 32,508 officers honored here.

In CA, 974 of 1,837 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 53% of this state's fallen. That is 1.2 percentage points below the national rate of 54.2%.

At Marysville Police Department, 5 of 5 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 100% of this agency's fallen.

Marysville Police Department
5
of 5 officers
100% Felonious
CA — Statewide
974
of 1,837 officers
53% Felonious
Nationwide
17,623
of 32,508 officers
54.2% Felonious

National Cause Distribution

How Felonious compares to all causes of officer death in the memorial record. John William Sperbeck'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 John William Sperbeck Compares

Offender Outcome

Executed in 1916

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. John William Sperbeck is highlighted in Sep.

Jan
1,392
Feb
1,295
Mar
1,373
Apr
1,517
May
1,505
Jun
1,443
Jul
1,587
Aug
1,516
Sep
1,553
Oct
1,371
Nov
1,447
Dec
1,624

Weapons Used Against Officers

Most common weapons in felonious officer deaths. John William Sperbeck was killed by gun; unknown type.

Gun; Unknown type
5,083
Handgun
2,077
Shotgun
922
Officer's handgun
909
Automobile; Alcohol involved
530
Rifle
518