Skip to content
eventVerified

Sophie Hélène Béatrix is born on 9 July 1786 as Marie-Antoinette’s fourth child

Louis-Charles (1785) and Louis-Joseph (1781) births are neighbouring child rows. In the causal graph this event strengthens Health-System Capacity, a driver that strengthens Hospital beds (per 1,000 people) — an improving welfare path.

Sophie Hélène Béatrix is born on 9 July 1786 as Marie-Antoinette’s fourth child

Sources: [1][2]

Read the full account

Accoucheurs share the record.

Context

Louis-Charles (1785) and Louis-Joseph (1781) births are neighbouring child rows.

Marie-Antoinette’s documented role is bounded by other offices and collaborators named in the sources below.

Court obstetrics after prior royal pregnancies; infant survival remained contingent.

Who was responsible

Contribution type and responsibility level for each recorded actor — not sole-author shorthand.

  • Marie-Antoinette

    Person

    Direct responsibility

    responsibility level 0.4 · verified

    Named mother in the 1786 delivery. Physicians and wet-nurses share the household.

What changed

Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.

    1. FactSophie Hélène Béatrix is born on 9 July 1786 as Marie-Antoinette’s fourth child
    2. strengthensDriverHealth-System Capacity
    3. strengthensIndicators (2)Hospital beds (per 1,000 people)
    Improving path

    impact weight 0.45 · Effect from 9 July 1786 · verified

    • Hospital beds (per 1,000 people)

      via Health-System Capacity

      Better

      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 normal

      6 readings, 2018–2023: rose from 3.07 Per 1000 people to 3.08 Per 1000 people.

      Above normal = better

    • Under-five mortality rate (global)

      via Health-System Capacity

      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 normal

      7 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.

Verified2 sources on file
  1. 1.Britannica — Marie-AntoinetteEncyclopaedia Britannica · High credibility · verified
  2. 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 and Versailles print 9 July 1786 as the birth of Sophie Hélène Béatrix.

Britannica and Versailles independently date Sophie’s July 1786 birth.

Established: 9 July 1786 birth. Not established: a national midwifery reform series.

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.

  1. ActorMarie-Antoinette
  2. contributed toFactSophie Hélène Béatrix is born on 9 July 1786 as Marie-Antoinette’s fourth child
  3. strengthensDriverHealth-System Capacity
  4. strengthensIndicatorHospital beds (per 1,000 people)

Cite this page

Factrail. (2026). Sophie Hélène Béatrix is born on 9 July 1786 as Marie-Antoinette’s fourth child. Factrail. https://factrail.ai/facts/ma-sophie-birth-1786

https://factrail.ai/facts/ma-sophie-birth-1786

Accessed 15 October 2026.

By the Factrail desk · Method: how we source and score · Last reviewed

Dispute this factNamed here, or represent someone who is? Request a right of reply.