All 1,855 saints from the Wikipedia list of Catholic saints, martyrs included and flagged: birth and death dates as history recorded them (exact days, circa years, whole centuries), beatification and canonization dates, age at death where it can honestly be computed, and each saint's feast day and patronage pulled from their own article.
1,855 rows in one CSV file, with 12 columns in total: Saint_Name, Birth_Date, Death_Date, Beatified_Date, Canonization_Date, Notes, Martyred, Age_at_Death, Feast_Day, Feast_Day_DT, Patronage, Saint_URL.
It is built by programmatically scraping en.wikipedia.org, last pulled on 2026-08-28. Datasets are versioned; older versions stay downloadable.
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Automated scraping leaves room for error and the underlying sources change over time, so no version is guaranteed accurate or complete. If a number matters, verify it against the original source.