
Geoffrey of Monmouth, Welsh historial, cleric (1100)
Geoffrey of Monmouth, Welsh historial, cleric took place in 1100, during the Medieval (12th century) — a moment that historians still return to for what it changed and what it revealed about its time.
Context
Medieval — Kingdoms rise, faith spreads, castles and codices. That's around 870 years ago — deep history, roughly 9 centuries in the past. Around the same time, the world was also seeing Geoffrey of Monmouth (1100) and Hildegard of Bingen (1098).
Why it matters
Geoffrey of Monmouth, Welsh historial, cleric is remembered because its consequences outlasted the moment — the people affected, the decisions it forced, and the way it reset the story of what came next.
Did you know?
Just 0 years after, Geoffrey of Monmouth (1100) was also making headlines — a reminder how much history can compress into a single decade.
Era
Medieval
Kingdoms rise, faith spreads, castles and codices.
Category
People
People are the individuals whose ideas, courage, or genius echoed far beyond their own lifetime — the scientists, writers, athletes, and reformers behind the headlines.
Contemporary events
What else was happening in the world around this time.
Sources & further reading7 verified references · tap to open
About this lesson. Overview, context, and “Why it matters” are generated summaries written for study and gameplay. Dates and category placement come from the Timeline question bank[1]; era descriptions are adapted from standard historical periodisation[2]. For primary sources and in-depth reading, use the references below.
- Timeline question bank — © the game's original author, used with permission.
- Era framework based on Wikipedia's Human history overview, CC BY-SA 4.0.
Wikipedia
Community-maintained encyclopedia entry with citations.
Encyclopædia Britannica
Editorially reviewed reference articles.
Library of Congress
Primary sources, photographs, and archival records.
National Archives
Original U.S. government documents and records.
Smithsonian
Museum collections and curator-written explainers.
BBC History
Long-form explainers and documentaries.
History.com
Timelines and topic overviews from HISTORY.
Educational content notice
Lessons are for general historical education, not professional advice. Some entries touch on wars, violence, or other sensitive events — appropriate for ages 9+. External links open in your browser and are not controlled by Timeline.
Quick check
Which of these happened in 1100?
Related lessons
Same question · 1550
Michael Maestlin, German astronomer, mathematician
Same question · 1818
Frederick Douglass, American orator, writer, statesman
Same question · 1946
Karen Silkwood, American labor union activist
Same era in category · 1100
Geoffrey of Monmouth
Same era in category · 1115
Eustathius of Thessalonica
Same era in category · 1098
Hildegard of Bingen, German composer, writer, nun
2 yrs before · 1098
Hildegard of Bingen
2 yrs before · 1098
Hildegard of Bingen, German Benedictine abbess, polymath
