{
 "license": "https://creativecommons.org/licenses/by/4.0/",
 "id": "house-guerlain-1828",
 "type": "HistoricalEvent",
 "version": 1,
 "updated": "2026-09-30",
 "station": 12,
 "confidence": "B",
 "sources": [
  "WD-1"
 ],
 "title": "Guerlain founded, 1828",
 "date": {
  "value": "1828",
  "precision": "year",
  "year": 1828,
  "evidence": "documented",
  "source": "WD-1",
  "where": "reports/plan-steps/lane20/wikidata/Q1553251.json:13",
  "quote": "{\"property\":\"P571\",\"label\":\"inception\",\"value\":\"+1828-01-01T00:00:00Z\",\"precision\":9,\"precision_means\":\"year\",\"rank\":\"normal\",\"references\":1,\"reference_values\":[\"P143:Q48183 \"]}",
  "confidence": "B"
 },
 "kind": "house",
 "what": {
  "value": "Guerlain, the house, dated to 1828, was founded by Pierre-François-Pascal Guerlain.",
  "evidence": "documented",
  "source": "WD-1",
  "where": "reports/plan-steps/lane20/wikidata/Q1553251.json:14",
  "quote": "{\"property\":\"P112\",\"label\":\"founded by\",\"value\":\"Q3903444\",\"value_label\":\"Pierre-François-Pascal Guerlain\",\"rank\":\"normal\",\"references\":1,\"reference_values\":[\"P143:Q11920 \",\"P4656:https://it.wikipedia.org/w/index.php?title=Guerlain&oldid=97233422\"]}",
  "confidence": "B"
 },
 "label": "documented",
 "place": {
  "value": null,
  "evidence": null,
  "source": null,
  "where": null,
  "confidence": null,
  "note": "no place on record for this event"
 },
 "actors": [
  {
   "name": "Pierre-François-Pascal Guerlain",
   "role": "founder",
   "perfumer": "pierre-francois-pascal-guerlain",
   "evidence": "documented",
   "source": "WD-1",
   "where": "reports/plan-steps/lane20/wikidata/Q1553251.json:14",
   "quote": "{\"property\":\"P112\",\"label\":\"founded by\",\"value\":\"Q3903444\",\"value_label\":\"Pierre-François-Pascal Guerlain\",\"rank\":\"normal\",\"references\":1,\"reference_values\":[\"P143:Q11920 \",\"P4656:https://it.wikipedia.org/w/index.php?title=Guerlain&oldid=97233422\"]}",
   "confidence": "B"
  }
 ],
 "disagreements": [],
 "molecules": [],
 "materials": [],
 "botanicals": [],
 "origins": [],
 "perfumers": [
  "pierre-francois-pascal-guerlain"
 ],
 "fragrances": [],
 "regulations": [],
 "accords": [],
 "media": [],
 "links": {
  "essay": "/history#mega-timeline"
 },
 "copy": {
  "lede": "Guerlain, founded by Pierre-François-Pascal Guerlain, is dated to 1828.",
  "body": [
   "The date and the founder are Wikidata’s. Three of the family’s perfumers are on record here: Pierre-François-Pascal, Aimé and Jacques Guerlain."
  ]
 }
}