John Frederick Jeffries
Agency patch
Officer

John Frederick Jeffries

Metropolitan Police Department — Washington, DC
Illness Veteran →
End of Watch October 19, 1918
Age 30
Tour of Duty 3 yrs
The Vigil Panel 35 ›
Gender Male

Incident

Officer John Jeffries died as a result of complications from influenza while performing his assigned duties during the Influenza Pandemic.

In October 1918, the Metropolitan Police Department suffered an outbreak of influenza inside the Police Department due to the department's response to the Influenza Pandemic. Police Officers worked extremely long hours, answered emergency calls, and assisted influenza patients due to being short-staffed. More than 100 officers of the department were off daily throughout October. The United States Army Military Police Officers were ordered to help strengthen the number of the Police Force. They assisted the police department with policing in the city for most of the month till the Police Department got back to full strength.

Officer John Jeffries was a United States Navy veteran and had served with the Metropolitan Police Department for three years.

Effects of the 1918-1920 Influenza Pandemic on Law EnforcementAlso known as "Spanish Flu" or "LaGrippe," the Influenza Pandemic of 1918 to early 1920, infected an estimated 500 million people worldwide—about one-third of the planet’s population—and killed approximately 675,000 Americans. The effect of the influenza epidemic in the United States was so dire that the average life span in the U.S. fell by twelve years. The four waves of the flu began in March 1918 and ended in April 1920. Many officers contracted this virus due to the requirements of their job. The names of every officer who died in the line of duty from the Influenza Pandemic will likely never be known. Still, ODMP researchers continue to uncover new cases as part of our mission never to forget the fallen. Please click here to view ODMP's Influenza memorial, listing all known fallen officers from the pandemic.

Also known as "Spanish Flu" or "LaGrippe," the Influenza Pandemic of 1918 to early 1920, infected an estimated 500 million people worldwide—about one-third of the planet’s population—and killed approximately 675,000 Americans. The effect of the influenza epidemic in the United States was so dire that the average life span in the U.S. fell by twelve years. The four waves of the flu began in March 1918 and ended in April 1920. Many officers contracted this virus due to the requirements of their job.

The names of every officer who died in the line of duty from the Influenza Pandemic will likely never be known. Still, ODMP researchers continue to uncover new cases as part of our mission never to forget the fallen.

Please click here to view ODMP's Influenza memorial, listing all known fallen officers from the pandemic.

Effects of the 1918-1920 Influenza Pandemic on Law Enforcement

Survivors

He was survived by his wife and two children.

In Our Keeping

Permanent identifier
BO-US-DC-AD72BB70
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 served 1985 to 1993. You served too, before the badge - different uniform, same idea. You go where you are sent and you do not get to pick the call.
Officer Jeffries gave the Metropolitan Police Department 3 years.
Thank you for your service to the Washington community. Thank you for your service before it. Gone but never to be forgotten.
Rest easy, brother.

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

Agency

Location Washington, DC
Platform Identity mpdc.dc.us.gov.nw

Service Record

End of Watch October 19, 1918
Tour of Duty 3 yrs
Age 30
Gender Male

Incident Details

Cause Illness

Military Service

John Frederick Jeffries served in the Other before joining law enforcement.

View full service record on salute.nw →

Officer John Frederick Jeffries is one of 2,974 officers lost to illness connected to their service across the full record of this memorial — 9.1% of all 32,508 officers honored here.

In DC, 137 of 1,419 officers were lost to illness connected to their service — 9.7% of this state's fallen. That is 0.6 percentage points above the national rate of 9.1%.

At Metropolitan Police Department, 8 of 131 officers on record were lost to illness connected to their service — 6.1% of this agency's fallen.

Metropolitan Police Department
8
of 131 officers
6.1% Illness
DC — Statewide
137
of 1,419 officers
9.7% Illness
Nationwide
2,974
of 32,508 officers
9.1% Illness

National Cause Distribution

How Illness compares to all causes of officer death in the memorial record. John Frederick Jeffries'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 Frederick Jeffries Compares

Age at End of Watch
30
This officer
Avg for Illness: 47.8 years
Years of Service
3
This officer
Avg for Illness: 18.9 years

When Illness Deaths Occur

Monthly distribution of Illness deaths across the full memorial record. John Frederick Jeffries is highlighted in Oct.

Jan
294
Feb
198
Mar
185
Apr
226
May
201
Jun
181
Jul
217
Aug
281
Sep
291
Oct
376
Nov
239
Dec
285

Incident Location