Władysław Mazurkiewicz

The Gentleman Killer

  Active for 1 year
(1950) in Poland




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  1. Summary
  2. Serial Killer Profile
  3. Serial Killer Type
  4. General Information
  5. Characteristics
  6. Childhood
  7. Cognitive Ability
  8. Incarceration
  9. Death
  10. 9 Timeline Events
  11. Serial Killers Active During Spree
  12. Boolean Statistical Questions
  13. 7 Books About Władysław Mazurkiewicz
  14. 4 External References
  15. Internal References

Władysław Mazurkiewicz a Polish serial killer known as The Gentleman Killer. Mazurkiewicz confessed to having committed 30 murders. He was convicted of six and hanged in 1957.

Władysław Mazurkiewicz Serial Killer Profile

Serial Killer Władysław Mazurkiewicz (aka) The Gentleman Killer, was active for 1 year in 1950, known to have ( 6 confirmed / 30 possible ) victims. This Serial Killer was active in the following countries: Poland

Władysław Mazurkiewicz was born on January 31st 1911 in Kraków, Poland.

Mazurkiewicz a male citizen of Poland.

In 1950 (Age 38/39) Władysław Mazurkiewicz started his killing spree, during his crimes as a serial killer he was known to murder his victims.

He was convicted on August 30th 1956 (Age 45), sentenced to death by hanging at Kraków, Poland. Mazurkiewicz was convicted on charges of murder and other possible charges during his lifetime. Władysław Mazurkiewicz was executed on January 29th 1957 (Age 45).

Władysław Mazurkiewicz died on January 31st 1957 (Age 46), cause of death: capital punishment, hanging at Kraków, city in Lesser Poland Voivodeship, Poland.

Profile Completeness: 36%
serial killers by profile completeness

Władysław Mazurkiewicz has been listed on Killer.Cloud since November of 2016 and was last updated 4 years ago.

Władysław Mazurkiewicz a known:

Władysław Mazurkiewicz
Serial Killer Profile:

Updated: 2018-12-20 Collected by Killer.Cloud
General Information
Name: Władysław Mazurkiewicz
Nickname: The Gentleman Killer
Victims: 6 - 30
Years Active: 1950 - 1950
Ages Active: 38/39 - 38/39
Active Countries: Poland
Convicted Of: murder
Life Span: 1911 - 1957
Gender: Male
Citizenship: Poland
Sexual Preference: N/A
Astrological Sign: Aquarius
Jan 20 - Feb 18
Birth Month: January
Marital Status: N/A
Children: N/A
Living With: N/A
Occupation: serial killer
Childhood Information
D.O.B.: Jan 31, 1911
Family Name: Mazurkiewicz
Given Name: Władysław
Birth Location: Kraków, Poland
Birth Order: N/A
Siblings: N/A
Raised By: N/A
Birth Category: N/A
Mother: N/A
Father: N/A

Cognitive Ability
Highest School: N/A
Highest Degree:

Arrested: N/A
Convicted: Aug 30, 1956 (Age 45)
Sentence: death by hanging
Prison Location: Kraków, Poland
Executed: Jan 29, 1957 (Age 45)
Previous Crimes: N/A
Previous Jail: N/A
Previous Prison: N/A

Death Information
Death Date: Jan 31, 1957 (Age 46)
Manner of Death: capital punishment
Cause of Death: hanging
Death Location: Kraków, city in Lesser Poland Voivodeship, Poland
Killed In Prison: N/A
Suicide: N/A
9 Timeline Events of Serial Killer
Władysław Mazurkiewicz

The 9 dates listed below represent a timeline of the life and crimes of serial killer Władysław Mazurkiewicz. A complete collection of serial killer events can be found on our Serial Killer Timeline.

Date Event Description
Jan 31 1911Władysław Mazurkiewicz was born in Kraków, Poland.  #19110131
Jan 31 1931
(Age 20)
20th Birthday
Jan 31 1941
(Age 30)
30th Birthday
(Age 38/39)
Władysław Mazurkiewicz started his serial killing spree. #1950
(Age 39/40)
Władysław Mazurkiewicz ended his serial killing spree. #1950
Jan 31 1951
(Age 40)
40th Birthday
Aug 30 1956
(Age 45)
Władysław Mazurkiewicz was convictedand sentenced to death by hanging at Kraków, Poland.  #19560830
Jan 31 1957
(Age 46)
Władysław Mazurkiewiczwas executed.cause of death:capital punishment,hangingat Kraków, city in Lesser Poland Voivodeship, Poland. #19570131
Back to top Serial Killers Active During

The following serial killers were active during the same time span as Władysław Mazurkiewicz (1950-1950).

Serial Killers By Active Year

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Boolean Questions:

Books that Mention Władysław Mazurkiewicz

Book: Proceedings of the Ninth Internatio... (mentions serial killer Władysław Mazurkiewicz)
Wojciech Zamojski
Proceedings of the Ninth International Confer...
Book: Doktorzy Honoris Causa (mentions serial killer Władysław Mazurkiewicz)
Rod O Wikipedia
Doktorzy Honoris Causa
Book: Remembering Lee County (mentions serial killer Władysław Mazurkiewicz)
Prudy Taylor Board
Remembering Lee County
Book: Elegancki morderca (mentions serial killer Władysław Mazurkiewicz)
Cezary Łazarewicz
Elegancki morderca
Book: The Reconstruction of Poland, 1914-... (mentions serial killer Władysław Mazurkiewicz)
Paul Latawski
The Reconstruction of Poland, 1914-23
Book: Mathematician for All Seasons (mentions serial killer Władysław Mazurkiewicz)
Hugo Steinhaus
Mathematician for All Seasons

7 Books that mention Serial Killer
Władysław Mazurkiewicz

ISBN10 Book Title Killers
3319070134 Proceedings of the Ninth... 1
115544535x Executed Serial Killers 14
1230722734 Doktorzy Honoris Causa 1
1625844735 Remembering Lee County 1
8328023695 Elegancki morderca 1
1349221856 The Reconstruction of Pol... 1
3319231022 Mathematician for All Sea... 1
External References
  1. Q4021170 on www.wikidata.org, Retrieved on Dec 20, 2018.
  2. Władysław Mazurkiewicz (serial killer) on en.wikipedia.org, Retrieved on Dec 20, 2018.
  3. Władysław Mazurkiewicz (morderca) on pl.wikipedia.org, Retrieved on Dec 20, 2018.
  4. Juan Ignacio Blanco, Wladislaw MAZURKIEWICZ on murderpedia.org, Retrieved on Dec 20, 2018.
Internal References

Władysław Mazurkiewicz is included in the following pages on Killer.Cloud the Serial Killer Database

  1. #3 of 4[ Page 1 ] of Serial Killers active in Poland
  2. #22 of 42[ Page 2 ] of Aquarius Serial Killers sorted by Confirmed Victims
  3. #30 of 56[ Page 2 ] of Serial Killers with birthdays in January
  4. #334 of 651[ Page 23 ] of serial killers sorted by Confirmed Victims
  5. #393 of 651[ Page 27 ] of the A-Z List of Serial Killers
  6. #531 of 651[ Page 36 ] of serial killers sorted by Profile Completeness
  7. #627 of 651[ Page 42 ] of serial killers sorted by Years Active
Serial Killers Statistics, charts Władysław Mazurkiewicz is included in: Active Serial Killers by Country, Serial Killers By Gender, Age of Serial Killer by Date, Killers By Astrological Sign, Killers By Birth Month, Mannor of Death, Active Serial Killers by Year and Statistical Boolean Questions.
Years Active: