Illegitimacy
The Last DuelIllegitimacy is presented as a threat to the transmission of noble land, wealth, and family identity, not as a status conclusively assigned to Marguerite de Carrouges’s son. Robert was recognized as the firstborn son of Marguerite and Jean de Carrouges and stood to inherit the principal share of the family estate. Yet because Marguerite became pregnant after years without a known child, and while accusing Jacques Le Gris of assault, the question of the child’s paternity could not be separated from the couple’s public case or from the inheritance at stake.
Inheritance and the Family Line
For Jean de Carrouges, succession was a practical obligation as well as a matter of lineage. At twenty-one he had received part of his inheritance, including land that produced rent; on his father’s death, most of the remainder would pass to him, apart from smaller legacies to his younger brother Robert and sister Jeanne. His brother entered the priesthood, while his sister received land as a dowry. Their mother, Nicole, held some property in her own name. Jean was expected to preserve the Carrouges name and transmit the estate to an heir of his own.
That inheritance system made paternity consequential. The book describes aristocratic concern that a wife’s fidelity protect the bloodline and keep competing claims to ancestral property from entering the family. A child’s place in the household was therefore connected to more than kinship: it bore on who might inherit the land and wealth that sustained the family. The account does not establish a formal judgment of illegitimacy against Robert; it shows why uncertainty about his father could carry such weight.
Pregnancy and Uncertainty
After Jean returned from Paris and learned of the attack Marguerite had reported, she disclosed that she was pregnant. The news came after the couple had been childless during their first five years of marriage. It might ordinarily have been welcome, but in the circumstances it raised an unresolved question: whether the child was Jean’s, Le Gris’s, or another man’s. The inquiry’s participants apparently did not address the pregnancy in court, even as it became increasingly conspicuous during the summer proceedings.
The chronology left room for suspicion but did not settle paternity. Marguerite appears to have conceived around January 1386 and gave birth later that year, shortly before the duel. The account says it was possible that Le Gris had fathered the child, but explicitly leaves the question unanswered. Robert was named for Marguerite’s father, Robert de Thibouville; he was described as her first child, or at least her first known child. Two brothers were born later.
Contemporary Beliefs and the Case
A widely accepted theory of reproduction, attributed to Galen, held that conception required both male and female seed, with the woman’s seed released only through orgasm. The book explains that this belief supported the conclusion that a woman could not conceive through rape and that this proposition was recognized in law. It also notes the social logic behind the belief: in a society where inheritance depended on paternity, acknowledging that nonconsensual sex could produce a child threatened the presumed integrity of noble bloodlines.
This account describes a historical belief, not evidence that the pregnancy proved consent or established who fathered Robert. Nor does it report that the Parlement of Paris reached a finding about the child’s paternity. The pregnancy remained a potentially significant but unresolved circumstance beside the legal inquiry into Marguerite’s accusation.
Robert’s Place in the Family
In the months after the duel, Marguerite cared for the child born shortly before it. Robert was treated as Jean and Marguerite’s firstborn son and principal heir, with the expectation that he would inherit most of the family’s lands and wealth. His recognized position in the succession coexisted with the possibility of rumor: the book observes that people may have whispered that he was Le Gris’s son, despite the period belief that rape could not cause pregnancy.
Robert thus embodied the distance between a child’s place in an inheritance and the certainty of biological paternity. His grandfather, Robert de Thibouville, had twice betrayed the French kings; his father became famous for a duel against a man accused of assaulting his mother. The possibility that Robert’s own paternity might be disputed added another strand to that family history, but it did not displace his standing as Jean and Marguerite’s heir in the account. Illegitimacy remains an unresolved suspicion with material and reputational consequences, rather than a proven identity.


