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William Lilly

William Lilly

A seventeenth-century English astrologer and author who shaped Western tradition.

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Photo: Simon Harriyott, CC BY 2.0, via Wikimedia Commons

William Lilly was a prominent English astrologer in the 1600s known for his political predictions and influential writings. He authored Christian Astrology, which became a foundational text for horary astrology, and published annual almanacs that reached tens of thousands of readers during the English Civil War.

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  • Published Christian Astrology in 1647, the first major English-language text on the subject.
  • His annual almanacs sold approximately 30,000 copies by 1659.
  • Married his former master's widow, Ellen Whitehaire, inheriting a substantial fortune.
  • Predicted events during the English Civil War, influencing political discourse.
  • Autobiography details encounters with figures like John Dee and Oliver Cromwell.

What it is

William Lilly stands as a central figure in the history of Western astrology. He practiced a form of divination based on the positions of celestial bodies to predict earthly events. His work focused heavily on horary astrology, a method that casts a chart for the specific moment a question is asked. This approach allowed him to investigate current affairs or forecast future outcomes. Lilly’s reputation rested on his ability to link political movements with star configurations. He produced detailed texts and yearly forecasts that guided public opinion during a turbulent era. His influence extended beyond simple prediction into the realm of political propaganda and historical record.

Where it comes from

Lilly was born in Diseworth, Leicestershire, in 1602, to a yeoman farmer. He received a classical education at Ashby-de-la-Zouch Grammar School, where he mastered Latin, a skill essential for reading contemporary astrological manuals. Financial constraints prevented him from attending university. He moved to London as a servant to Gilbert Wright, a member of the Salters' Company. After Wright’s death, Lilly married the widowed Ellen Whitehaire, inheriting a fortune that granted him the leisure to study astrology deeply. He began his serious studies around 1632, focusing on works like Valentine Naibod’s Commentary on Alcabitius.

How it is done

Lilly employed horary astrology to answer specific questions by analyzing the astrological chart of the time the query was posed. He studied planetary configurations to determine outcomes for political and personal matters. His primary output consisted of written texts and annual almanacs. These publications contained predictions about weather, politics, and national events. He also wrote biographical accounts and historical narratives. His methods were documented in comprehensive volumes that served as instructional guides for other practitioners. The accuracy of his forecasts contributed significantly to his widespread fame and authority.

Tools and materials

The primary tools of Lilly’s practice were books, charts, and printed materials. He relied on existing astrological literature, particularly those written in Latin. His most famous work, Christian Astrology, compiled techniques and worked examples of horary charts. He used these charts to map celestial influences onto terrestrial events. His almanacs served as accessible tools for the general public, offering yearly prognostications. These publications included images and textual predictions that readers consulted for guidance on daily life and broader societal trends.

William Lilly, drawn and placed

Emblem With the book shape. Drawn from this page, not a photograph.
  1. Living
  2. Revived
  3. Fading
  4. Historical
  5. Legendary
  6. Performed
Standing: Historical Documented in the past; no continuous living tradition today. This says whether people still do it, not whether it works.
A book with a clasp: grimoires, papyri and manuals of rites, and the learned side of magic.
Lineage
Western astrological tradition
Where it sits The tradition it belongs to, and when it is done.

What it is for

Lilly’s work aimed to foresee political shifts and national events. During the English Civil War, his predictions influenced parliamentary supporters and provided a framework for understanding the conflict. His almanacs offered advice on prosperity and safety to a wide audience. He sought to establish astrology as a credible discipline capable of explaining complex human affairs. His writings also served to document the lives of contemporaries and preserve historical details. Supporters viewed him as an 'English Merlin,' while critics dismissed him as an imposter. His work bridged the gap between scholarly astrology and popular belief.

Who does it

Lilly trained himself through extensive reading and self-study after inheriting his wealth. He did not follow a formal institutional path but engaged with leading intellectuals of his time. He maintained connections with members of Parliament and notable figures such as Elias Ashmole and Bulstrode Whitelocke. His status evolved from servant to wealthy landowner and respected author. He faced accusations and legal challenges from political opponents but retained powerful allies. His autobiography provides insight into his interactions with other astrologers and scholars. He remained active in London until the Restoration, after which he retired to Surrey.

Peoples and places

Lilly was primarily associated with English society during the mid-seventeenth century. His work resonated with those involved in the political struggles of the English Civil War. His almanacs were read across England, reaching a broad demographic including merchants, politicians, and common citizens. The publication of Christian Astrology in English made astrological knowledge accessible to non-Latin speakers. His influence helped shape the trajectory of Western astrology. Later generations of astrologers in North America and Europe revived interest in his techniques following the 1985 facsimile reprint of his major work.

At a glance: who, where and when

Peoples

What people believe

Lilly operated within a worldview that linked celestial movements to earthly events. He believed that superior causes influenced sublunary affairs and that these could be decoded through astrology. This perspective aligned with common beliefs of his time regarding the connection between heaven and earth. His predictions were often interpreted as divine or natural revelations. Critics argued that his methods were deceptive or superstitious. Supporters held that his insights provided genuine foresight. The controversy surrounding his work highlights the tension between emerging scientific thought and traditional divinatory practices in the seventeenth century.

When it is done

Lilly’s annual almanacs were published yearly, starting in 1647. These forecasts covered the coming twelve months and were anticipated by readers. His major text, Christian Astrology, was released in 1647, coinciding with the height of the English Civil War. Other significant works appeared throughout the decade, addressing specific political events. His predictions often aligned with key moments in the war and subsequent political changes. The timing of his publications ensured they remained relevant to current affairs. His later works continued to address ongoing conflicts and national concerns until his retirement.

How scholars and sceptics see it

Modern historians view Lilly as a crucial figure in the development of astrology. Scholars note his impact on the standardization of horary techniques. His autobiography is valued for its biographical details of contemporaries like John Dee and Simon Forman. Researchers analyze his political predictions to understand the role of astrology in seventeenth-century public discourse. Some scholars highlight his use of astrology as a form of political propaganda. Others focus on his literary contributions and the accessibility of his English-language texts. His work remains a subject of study for those interested in the history of science and magic.

Cautions and what is closed

Lilly faced significant opposition from political enemies who accused him of engineering charges against him. He was suspected of involvement in the Great Fire of London due to earlier predictions depicting the city in flames. His predictions sometimes led to legal scrutiny and public controversy. Critics labeled him a 'juggling wizard and imposter,' reflecting the skepticism toward astrologers. His work was not without risk, as political allegiances could lead to persecution. Despite these dangers, he maintained support from influential figures. His legacy includes both admiration for his insights and criticism of his methods.

Compare and confuse

Lilly is often compared to other astrologers of his era, such as Simon Forman and John Dee. His title 'Merlinus Anglicus Junior' links him to legendary prophetic traditions. Unlike some contemporaries who wrote in Latin, Lilly democratized astrological knowledge by publishing in English. His focus on horary astrology distinguished him from those specializing in nativities or electional astrology. His political engagement set him apart from purely academic astrologers. His work shares similarities with other forms of prophecy but is grounded in mathematical and astronomical calculations.

Questions people ask about William Lilly

Who was William Lilly?

He was a seventeenth-century English astrologer and author, widely regarded as the most important astrologer in England during his lifetime. He gained fame for his political predictions and influential writings on astrological technique.

What is Christian Astrology?

It is a comprehensive compendium of astrological technique published by Lilly in 1647. It was the first major work of its kind printed in English rather than Latin, serving as a key text for horary astrology.

How did Lilly gain wealth?

After working as a servant in London, he married Ellen Whitehaire, the widow of his former master. Upon her death, she left him a considerable fortune, which provided him the leisure to study astrology extensively.

Why was Lilly controversial?

His political predictions during the English Civil War attracted both powerful supporters and fierce detractors. Critics accused him of being an imposter, and he faced legal challenges and suspicion, such as after the Great Fire of London.

What is Lilly's legacy today?

His work remains influential in Western astrology. A 1985 facsimile of Christian Astrology sparked a renaissance in astrological scholarship, transforming modern techniques and ensuring his status as a foundational figure in the field.

Good reading and sources

Where this page comes from

The facts on this page come from the Wikipedia article "William Lilly", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). EveryJaadu rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.

It may contain mistakes. Names and customs differ from one community to the next, and some knowledge is closed to outsiders and left out here. This page describes belief and practice. It does not say that any of it works, it is not a how-to, and it is not medical advice. If something is wrong, tell us. Last refreshed 2026-10-05.

Photo credits on this page

The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.

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