Primos Maternos

Stories of the Tilma

Reflections

The apparition, the science that cannot explain the image, and the symbols the Aztecs read at first glance.

The tilma of Saint Juan Diego framed above the altar at the Basilica of Guadalupe, Mexico City
Fifth centenary · 1531–2031 · 4 min read

Counting Down to 500 Years: Mexico Names Its Guadalupe Centenary Leader

Father Eduardo Chávez, postulator of Saint Juan Diego's cause, will lead Mexico City's preparations for the 500th anniversary of the apparitions in 2031. Who he is, what he says the celebration is for, and how parishes can start preparing now.

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Pope Leo XIV with an image of Our Lady of Guadalupe
November 6 – 17, 2026 · 5 min read

Every Stop a Marian Stop: Pope Leo XIV in Latin America

Pope Leo XIV's first apostolic voyage to Latin America runs November 6–17, 2026, across Uruguay, Argentina, and Peru. It doesn't include Mexico — but the itinerary is deeply Marian, with an Our Lady of Guadalupe parish, the Basilica of Luján, Our Lady of Peace, and a Marian coronation on the schedule.

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The tilma of Saint Juan Diego in its ornate silver-and-gold frame at the Basilica of Guadalupe, Mexico City
October 12, 2026 – October 12, 2027 · 4 min read

A Jubilee Year for Guadalupe: 50 Years Since the Transfer

On October 12, 2026, Pope Leo XIV opens a Jubilee Year marking a half-century since the tilma was carried into the New Basilica. Here's what it is, what it means, and how to receive the plenary indulgence.

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Our Lady of Guadalupe appearing to Saint Juan Diego
December 12, 1531 · 5 min read

The Sign on the Tilma: How Mary Appeared to Juan Diego

Four apparitions on the hill of Tepeyac, a bed of Castilian roses on barren ground, and an image that no human hand had painted.

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Our Lady of Guadalupe tilma displayed at the Basilica
Research summary · 8 min read

What Science Cannot Explain About the Tilma

A cactus-fiber cloak that should have crumbled in twenty years has lasted nearly five hundred. Nobel chemists, NASA scientists, and ophthalmologists have all tried — and failed — to explain it.

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Our Lady of Guadalupe tilma close-up showing symbolic details
Image symbolism · 7 min read

A Codex in the Image: What the Aztecs Read

To the Spanish, it was a portrait. To the Aztecs, every fold, star, and color spoke. Inside the picture is a complete message written in two cultures at once.

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