James H. Mateer
Agency patch
Police Officer

James H. Mateer

Felonious
End of Watch December 17, 1925
Age 36
Tour of Duty 16 yrs
The Vigil Panel 50 ›
Gender Male

Incident

Police Officer James Mateer was shot and killed as he and his partner responded to a robbery at Grand Boulevard and Olive Street. As the two officers entered the store the suspects opened fire with their revolvers, fatally wounding Officer Mateer. Both Officer Mateer and his partner were able to return fire but did not strike the suspects. The men escaped and were never apprehended. Officer Mateer had served with the agency for nine years.

Survivors

He was survived by his wife and two children.

In Our Keeping

Permanent identifier
BO-US-MO-875F9F5D
Stewardship
Maintained by NeuraWeb Global Inc.
Added to badge.nw
August 2, 2026
Last updated
August 2, 2026

Honored here by 1 tribute.

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Tributes

I never knew you. I am standing here anyway.
Police Officer Mateer gave the St. Louis Metropolitan Police Department 16 years.
Thank you for your service to the St. Louis community. Gone but never to be forgotten.
Rest easy, Police Officer Mateer.

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

Agency

Type Police Department
Location St. Louis, MO
Platform Identity stlopd.saintlouis.mo.us.gov.nw

Service Record

End of Watch December 17, 1925
Tour of Duty 16 yrs
Age 36
Gender Male

Incident Details

Cause Felonious
Weapon Handgun

Police Officer James H. Mateer is one of 1 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 0% of all 97,772 officers honored here.

In MO, 516 of 813 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 63.5% of this state's fallen. That is 63.5 percentage points above the national rate of 0%.

At St. Louis Metropolitan Police Department, 112 of 176 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 63.6% of this agency's fallen.

St. Louis Metropolitan Police Department
112
of 176 officers
63.6% Felonious
MO — Statewide
516
of 813 officers
63.5% Felonious
Nationwide
1
of 97,772 officers
0% Felonious

National Cause Distribution

How Felonious compares to all causes of officer death in the memorial record. James H. Mateer's cause is highlighted.

Felonious
1 (0%)
Accident
1 (0%)
Illness
1 (0%)
Cardiac
1 (0%)
Undetermined
1 (0%)
Suicide
1 (0%)

How James H. Mateer Compares

Age at Death
36
This officer
Avg for Felonious: 39.0 years
Years of Service
16
This officer
Avg for Felonious: 8.4 years

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. James H. Mateer is highlighted in Dec.

Jan
1,392
Feb
1,295
Mar
1,373
Apr
1,516
May
1,504
Jun
1,442
Jul
1,587
Aug
1,517
Sep
1,491
Oct
1,371
Nov
1,447
Dec
1,624

Weapons Used Against Officers

Most common weapons in felonious officer deaths. James H. Mateer was killed by handgun.

Handgun
3,684
Gun
3,592
Gun; Unknown type
1,492
Shotgun
1,109
Rifle
935
Officer's handgun
909

Incident Location