Luigi Grassi
type: Person
description: Italian painter, conservator, art dealer and collector (1858-1937)
birth date: 1858-00-00
death date: 1937-01-01
nationality: Kingdom of Italy
children: Arturo Grassi
has occupation: art dealer
has occupation: art collector
has occupation: restoration
has occupation: antiquarian
additional property: PropertyValue
  property ID: P21
  value: male
additional property: PropertyValue
  property ID: P27
  value: Kingdom of Italy
additional property: PropertyValue
  property ID: P31
  value: human
additional property: PropertyValue
  property ID: P40
  value: Arturo Grassi
additional property: PropertyValue
  property ID: P106
  value: art dealer
additional property: PropertyValue
  property ID: P106
  value: art collector
additional property: PropertyValue
  property ID: P106
  value: restoration
additional property: PropertyValue
  property ID: P213
  value: 0000000042471768
additional property: PropertyValue
  property ID: P214
  value: 3611878
additional property: PropertyValue
  property ID: P227
  value: 131678612
additional property: PropertyValue
  property ID: P244
  value: no2006123976
additional property: PropertyValue
  property ID: P268
  value: 162446196
additional property: PropertyValue
  property ID: P269
  value: 126812543
additional property: PropertyValue
  property ID: P569
  value: 1858
additional property: PropertyValue
  property ID: P570
  value: January 1, 1937
additional property: PropertyValue
  property ID: P650
  value: 449618
additional property: PropertyValue
  property ID: P734
  value: Grassi
additional property: PropertyValue
  property ID: P735
  value: Luigi
additional property: PropertyValue
  property ID: P937
  value: Florence
additional property: PropertyValue
  property ID: P1038
  value: Luigi Grassi
additional property: PropertyValue
  property ID: P1711
  value: 29641
additional property: PropertyValue
  property ID: P2163
  value: 1660422
additional property: PropertyValue
  property ID: P9756
  value: 42592
additional property: PropertyValue
  property ID: P10832
  value: E39PBJyWXP3X8K989YbdCwRh73
additional property: PropertyValue
  property ID: P13591
confidence:
  popularity graph score:
    score: 0.001
    score pct: 0
    tier: established
    components:
      sitelinks: 0
      sitelinks norm: 0.0
      unique citations: 8
      unique citations norm: 0.003
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 8
  monthly pageviews: 0
  yearly pageviews: 0
  tier: established
claims:
  P21:
    value: Q6581097
    source count: 1
    confidence: 0.2
    value label: male
  P27:
    value: Q172579
    source count: 0
    confidence: 0.0
    value label: Kingdom of Italy
    qualifiers:
      P580: +1861-03-17T00:00:00Z
  P31:
    value: Q5
    source count: 0
    confidence: 0.0
    value label: human
  P40:
    value: Q118274915
    source count: 0
    confidence: 0.0
    value label: Arturo Grassi
  P106:
    value: Q173950
    source count: 0
    confidence: 0.0
    value label: art dealer
  P106:
    value: Q10732476
    source count: 1
    confidence: 0.2
    value label: art collector
  P106:
    value: Q217102
    source count: 1
    confidence: 0.2
    value label: restoration
  P106:
    value: Q5697103
    source count: 1
    confidence: 0.2
    value label: antiquarian
  P213:
    value: 0000000042471768
    source count: 0
    confidence: 0.0
  P214:
    value: 3611878
    source count: 0
    confidence: 0.0
  P227:
    value: 131678612
    source count: 1
    confidence: 0.2
  P244:
    value: no2006123976
    source count: 1
    confidence: 0.2
  P268:
    value: 162446196
    source count: 0
    confidence: 0.0
  P269:
    value: 126812543
    source count: 1
    confidence: 0.2
  P569:
    value: +1858-00-00T00:00:00Z
    source count: 1
    confidence: 0.2
  P570:
    value: +1937-01-01T00:00:00Z
    source count: 3
    confidence: 0.6
  P650:
    value: 449618
    source count: 0
    confidence: 0.0
  P734:
    value: Q23038852
    source count: 0
    confidence: 0.0
    value label: Grassi
  P735:
    value: Q4245067
    source count: 0
    confidence: 0.0
    value label: Luigi
  P937:
    value: Q2044
    source count: 1
    confidence: 0.2
    value label: Florence
    qualifiers:
      P580: +1897-01-01T00:00:00Z
      P582: +1937-01-01T00:00:00Z
  P1038:
    value: Q48698093
    source count: 1
    confidence: 0.2
    value label: Luigi Grassi

value: 29641
source count: 0
confidence: 0.0

value: 1660422
source count: 0
confidence: 0.0

value: 42592
source count: 0
confidence: 0.0

value: E39PBJyWXP3X8K989YbdCwRh73
source count: 1
confidence: 0.2

source count: 0
confidence: 0.0

source: British Museum
stated in qid: Q6373

source: RKDartists
stated in qid: Q17299517
retrieved: 2018-12-13

source: Virtual International Authority File
stated in qid: Q54919
retrieved: 2021-08-24

source: Faceted Application of Subject Terminology
stated in qid: Q3294867
retrieved: 2018-08-28

source: British Museum person-institution thesaurus
stated in qid: Q18785969

source: BnF authorities
stated in qid: Q19938912

source: Dizionario Biografico degli Italiani
stated in qid: Q1128537

wikidata id: Q48697431
domain: human
level: standard
html url: https://4ort.xyz/entity/luigi-grassi-q48697431
markdown url: https://4ort.xyz/entity/luigi-grassi-q48697431.md
facts url summary: https://4ort.xyz/entity/luigi-grassi-q48697431/facts.json
facts url standard: https://4ort.xyz/entity/luigi-grassi-q48697431/facts.json
facts url full: https://4ort.xyz/entity/luigi-grassi-q48697431/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-10T13:23:09.586255Z
entity updated at: 2026-05-03T16:20:22.557058+00:00Z
entity created at: 2026-05-03T15:00:09.127393+00:00Z