Moorish Medical Knowledge and Christian Ignorance in Conflict
The Constant PrincessMoorish Medical Knowledge and Christian Ignorance in Conflict is the tension between Katherine of Aragon’s urgent need for informed medical care and a Christian culture that has rejected the learning available from Moorish physicians. The conflict becomes more than a disagreement about treatment: it exposes how religious authority, royal custom, and the demand for an heir govern what Katherine may know about her own body. Her encounter with a physician she has been taught to distrust begins to change her understanding of both medicine and the people who possess it.
The Queen’s Body and the Limits of Court Medicine
After her marriage to Henry VIII, Katherine’s pregnancy makes the need for medical judgment a matter of dynastic concern. Yet the court physician sent to see her is constrained by the rule that the queen’s body may be touched only by the king. He cannot examine her, and even questions about bodily functions are treated as inappropriate. He keeps his eyes lowered and asks brief questions, speaking English in a voice Katherine struggles to hear.
The consultation also reveals a gulf in what the physician considers useful knowledge. Katherine misses the fruit and vegetables she ate in Spain and wants foods familiar from her earlier life, including vegetable dishes and honeyed sweets. The physician dismisses fruit and vegetables as unnecessary and advises against raw food during pregnancy. When asked about the likely birth date, Katherine offers the date of her last menstrual course; he treats it as an inadequate guide. She knows that Moorish doctors use a special abacus to calculate a child’s expected birth, but the English physician has never heard of it and regards such a device as heathen.
His authority is therefore paradoxical. He is summoned to advise the queen, whose pregnancy carries consequences for the royal succession, but custom prevents him from examining her and his learning cannot answer her questions. Katherine fears that obedience to religious authority may require her to embrace ignorance, even if the result endangers England’s future heir. Her unease is sharpened by the gap between the certainty of the court’s prohibitions and the uncertainty surrounding her condition.
Pregnancy Loss and a Hidden Consultation
In January 1510, Katherine wakes in pain and discovers that she is bleeding. María de Salinas, sleeping nearby, calls for help, but Katherine understands that the child cannot be saved. After a long day, the baby is born dead. The child is a girl; Katherine grieves, remembering that Arthur, Prince of Wales, had wanted a daughter first and that she was to be called Mary. Her sorrow is joined to the sense that she has failed her husband, her father, Spain, and England. She cannot bring herself to tell Henry VIII or write to her father.
When Katherine later fears that something may also be wrong with another pregnancy, María finds a Moorish physician in London. He is in the city while travelling from Genoa to Paris with a wealthy merchant. María has heard of him through a woman who made a substantial offering at Walsingham in the hope of having a son. The physician’s reputation, and the possibility that he can explain what is happening, make the prospect of consulting him difficult to ignore.
Katherine initially calls his knowledge sinful and identifies him as an enemy of her mother’s cause. María counters with a description of what has been lost since Moorish physicians were driven from Spain: hospitals unable to cure the sick, poorly equipped practitioners, and midwives who lack the knowledge and tools to protect mothers and babies. She specifically recalls Moorish physicians’ understanding of the body, pain-relieving herbs, surgical instruments, and insistence on washing. In her account, the loss of expertise is not an abstract cultural change; it has left people without effective care.
The meeting takes place secretly at Richmond Palace. María brings the physician through a hidden stairway connecting the cellars and servants’ passage to the queen’s private rooms. Katherine knows that the man may possess knowledge she needs, even as her first response is to recoil from the beliefs she associates with him. She recognizes the contradiction: she has been taught to regard his people as savages, yet she needs to learn from them.
What the Physician Can—and Cannot—Tell Her
The physician cannot examine Katherine under the restrictions surrounding the queen’s body. He explains that without an examination his judgment must be an estimate, and that he would handle her hands if she were an ordinary woman. His inability to assess her directly makes visible the cost of treating royal sanctity as a barrier to medical practice. The consultation must proceed through questions and reasoning rather than physical examination.
He nevertheless offers a different way to understand the evidence. Because Katherine has already conceived, even though that pregnancy did not reach term, he reasons that both she and her husband have demonstrated fertility. Katherine has been so distressed by the loss that she has not considered this possibility; his point also makes clear that conception depends on both partners, rather than being solely a measure of the queen’s capacity. The discussion turns from blame and fear toward practical care.
His advice is specific. He recommends riding astride before conception, then travelling by litter, walking daily, and swimming if possible. He places conception roughly two weeks after the end of a menstrual course and advises rest at that time and intercourse with her husband. He also counsels moderate meals and less small ale. Later, he promises a list of foods to avoid and medicine intended to strengthen her humors, while warning her against cupping, leeches, and poisons or potions. These instructions stand in sharp contrast to the English physician’s dismissal of vegetables and unfamiliarity with the abacus: one medical tradition offers practical observations, while the other presents its own limits as authority.
From Inherited Prejudice to Moral Doubt
The physician’s personal history makes the political cost of religious exclusion immediate. He tells Katherine that he was born in Spain and that his parents fled Málaga when Isabella of Castile brought in the Inquisition, fearing they would be tortured to death. The knowledge Katherine needs belongs to a community her family’s policies helped drive away. María’s account and the physician’s presence expose a consequence of expulsion: expertise does not vanish without affecting those left behind.
Katherine’s judgment changes through both argument and experience. She asks for a broader account of the learning absent from England’s universities, naming medicine alongside languages, astronomy, mathematics, geometry, geography, cosmography, and the study of animals and plants. She also admits that Isabella of Castile had children and that, had a doctor been available to save Katherine’s brother, her mother might have accepted one trained outside Christian orthodoxy. Katherine concludes that her mother was wrong to reject Moorish learning along with the beliefs she considered heretical.
The physician’s response to religious conflict deepens that reconsideration. He argues that people of faith should not be enemies merely because they worship differently, and that cruelty committed for power is a more worthy object of opposition. Katherine cannot simply reconcile this view with her mother’s teaching. Instead, she acknowledges that she does not know and needs to pray for guidance. The physician affirms that recognizing the limits of one’s knowledge is the beginning of wisdom, then returns to the practical question of her health with reassurance that a child may come.
Lasting Significance
Katherine later remembers the physician’s kindness when she considers the assumptions she once held about the Moors. Because he treated her compassionately when she was vulnerable, she can no longer dismiss his people as barbarians or regard them as uniformly faithless enemies. She comes to see them as people who, like Christians, are fallible, hopeful, and faithful to their own beliefs. Her religious faith remains, but it no longer requires her to treat her parents’ judgments as infallible or to equate her mother’s will with God’s.
The change reaches beyond medicine. Katherine reflects that she was left in poverty during widowhood because her marriage contract was poorly written, and that her mother did not bring her home despite appearances to the contrary. She also sees the physician’s secret visit as part of a larger failure: Spain drove out scholars and physicians, including Jews and Moors, and other parts of Europe followed its rejection of their learning. The episode links exclusion from medical knowledge to political decisions about who may teach, heal, and belong.
The same tension between bodily fact and political authority recurs elsewhere in Katherine’s story. Prospective marriage negotiations turn on whether her marriage to Arthur, Prince of Wales, was consummated and whether a papal dispensation is required; later, the court proceedings over her marriage to Henry VIII place her account of that history at the centre of a public dispute. These conflicts differ from a medical consultation, but each makes private bodily knowledge consequential to dynastic power. The physician’s encounter with Katherine gives that problem an intimate scale: a queen may be sacred, politically indispensable, and surrounded by ceremony, yet still be left without access to the knowledge she needs. Her eventual willingness to learn across religious boundaries is therefore both a personal change and a challenge to the authority that had made ignorance seem virtuous.

