# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/cassius-jackson-keyser
# Generated: 2026-08-13T22:03:51.908Z

schema: https://schema.org/Person
url: "https://fame.am/person/cassius-jackson-keyser"
name: "Cassius Jackson Keyser"
slug: "cassius-jackson-keyser"
description: "Cassius Jackson Keyser was an American mathematician of pronounced philosophical inclinations."
tagline: "American mathematician and journalist of pronounced philosophical inclinations (1862-1947)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/PSM_V74_D209_Cassius_Jackson_Keyser.png?width=1200"
gender: "male"
country:
  name: "United States"
  isoCode: "US"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1862-05-15"
deathDate: "1947-05-08"
livingStatus: "DECEASED"
scores:
  popularity:           40.81
  momentum:             2.086330935251799
  historical:           8.539381333333333
  currentAttention:     0
  sourceConfidence:     54.99999999999999
  profileCompleteness:  70
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://en.wikiquote.org/wiki/Cassius_Jackson_Keyser"
    title: "Wikiquote"
    type:  "WEBSITE"
  - url: "https://ar.wikipedia.org/wiki/%D9%83%D8%A7%D8%B3%D9%8A%D9%88%D8%B3_%D8%AC%D8%A7%D9%83%D8%B3%D9%88%D9%86_%D9%83%D9%8A%D8%B2%D8%B1"
    title: "كاسيوس جاكسون كيزر"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D9%83%D8%A7%D8%B3%D9%8A%D9%88%D8%B3_%D8%AC%D8%A7%D9%83%D8%B3%D9%88%D9%86_%D9%83%D9%8A%D8%B2%D8%B1"
    title: "كاسيوس جاكسون كيزر"
    type:  "WIKIPEDIA"
  - url: "https://ca.wikipedia.org/wiki/Cassius_Jackson_Keyser"
    title: "Cassius Jackson Keyser"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Cassius_Keyser"
    title: "Cassius Keyser"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Cassius_Jackson_Keyser"
    title: "Cassius Jackson Keyser"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Cassius_Jackson_Keyser"
    title: "Cassius Jackson Keyser"
    type:  "WIKIPEDIA"
  - url: "https://ht.wikipedia.org/wiki/Cassius_Jackson_Keyser"
    title: "Cassius Jackson Keyser"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Cassius_Jackson_Keyser"
    title: "Cassius Jackson Keyser"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Cassius_Jackson_Keyser"
    title: "Cassius Jackson Keyser"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q710943"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump