Sophie Hélène Béatrix dies on 19 June 1787 as an infant death in Marie-Antoinette’s household
Louis-Joseph’s 1789 death is a later child-death row. In the causal graph this event weakens Health-System Capacity, a driver that strengthens Hospital beds (per 1,000 people) — a worsening welfare path.
Read the full account
It is not a national epidemic series and not a Revolutionary killing.
Context
Sophie’s birth row is neighbouring. Louis-Joseph’s 1789 death is a later child-death row.
Marie-Antoinette’s documented role is bounded by other offices and collaborators named in the sources below.
High infant mortality even in elite households; court mourning was public news.
Why it matters
An infant royal death is a health-capacity failure path inside the household medical file.
Who was responsible
Contribution type and responsibility level for each recorded actor — not sole-author shorthand.
Marie-Antoinette
PersonDirect responsibility
responsibility level 0.4 · verified
Named mother of the deceased infant. Physicians share the medical household.
What changed
Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.
- FactSophie Hélène Béatrix dies on 19 June 1787 as an infant death in Marie-Antoinette’s household
- weakensDriverHealth-System Capacity
- strengthensIndicators (2)Hospital beds (per 1,000 people)
impact weight 0.45 · Effect from 19 June 1787 · verified
Strengthens · Relationship strength 0.27 (weight 0.45 × strength 0.6)
Observed
3.08 Per 1000 people · 1.24 below the normal line (2023)
Worse than normal6 readings, 2018–2023: rose from 3.07 Per 1000 people to 3.08 Per 1000 people.
Above normal = better
Weakens · Relationship strength 0.23 (weight 0.45 × strength 0.5)
Observed
37.4 deaths per 1,000 live births · 12.4 above the normal line (2024)
Worse than normal7 readings, 2018–2024: fell from 40 deaths per 1,000 live births to 37.4 deaths per 1,000 live births.
Above normal = worse
Evidence
The sources behind this fact and its verification state.
- 1.Britannica — Marie-AntoinetteEncyclopaedia Britannica · High credibility · verified
- 2.Château de Versailles — Marie-AntoinetteÉtablissement public du château, du musée et du domaine national de Versailles · High credibility · verified
What the sources establish
Britannica dates Sophie’s death to 19 June 1787 after the 1786 birth.
Britannica’s Marie-Antoinette life independently dates Sophie’s 1787 death; Versailles child lists align.
Established: 19 June 1787 death date in the biography file. Not established: a precise modern diagnosis beyond the received record.
Marie-Antoinette did not file a later UNESCO form, a later Loeb colophon, or a later museum label as a personal act.
Causal path
How this event connects to drivers and indicators in the graph.
- ActorMarie-Antoinette
- contributed toFactSophie Hélène Béatrix dies on 19 June 1787 as an infant death in Marie-Antoinette’s household
- weakensDriverHealth-System Capacity
- strengthensIndicatorHospital beds (per 1,000 people)
Cite this page
Factrail. (2026). Sophie Hélène Béatrix dies on 19 June 1787 as an infant death in Marie-Antoinette’s household. Factrail. https://factrail.ai/facts/ma-sophie-death-1787
https://factrail.ai/facts/ma-sophie-death-1787
Accessed 16 October 2026.
By the Factrail desk · Method: how we source and score · Last reviewed
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