30 moments
Birth at Ashfield
· Ashfield, Torquay, Devon, England

Wikimedia Commons · Public domain · file Agatha Mary Clarissa Miller was born at her family home, Ashfield, in Torquay. The birth date is supplied in the article infobox; Ashfield was demolished, so coordinates represent its documented former site.
Attended Miss Guyer's Girls' School
· Miss Guyer's Girls' School, Torquay, Devon, England
Christie began formal schooling at Miss Guyer's Girls' School in her home town. Coordinates are a representative point in central Torquay because the article does not specify the school's exact historical address.
Education in Paris
· Paris, France
Sent by her mother to Paris, Christie studied at a succession of boarding schools, concentrating on voice and piano. The individual boarding schools are not identified; coordinates represent Paris.
Winter stay at Gezira Palace Hotel
· Gezira Palace Hotel, Cairo, Egypt
Christie and her mother spent the winter of 1907–1908 in Cairo, a formative early overseas stay. The evidence dates the stay to the winter of 1907–1908; the card uses year-only precision because the source gives no exact arrival date.
Met Archibald Christie at Ugbrooke
· Ugbrooke House, Chudleigh, Devon, England

Wikimedia Commons · Public domain · file Christie was introduced to Archibald Christie at a dance at Ugbrooke, beginning the relationship that led to their marriage.
Red Cross hospital service
· Town Hall Red Cross Hospital, Torquay, Devon, England

Wikimedia Commons · Public domain · file During the First World War, Christie worked as a Voluntary Aid Detachment nurse and later as a dispenser, gaining medical knowledge that informed her fiction. This card begins with the first supported month of a non-continuous service period extending through September 1918.
Marriage to Archibald Christie
· Emmanuel Church, Clifton, Bristol, England
Agatha and Archibald Christie married while he was on military home leave during the First World War.
Wrote first detective novel
· Torquay, Devon, England
While living and working in wartime Torquay, Christie wrote The Mysterious Affair at Styles, introducing Hercule Poirot. The article establishes her hospital service in Torquay during 1916–1918; the writing sentence itself does not name a venue, so the coordinate represents Torquay and confidence is reduced.
Moved to St John's Wood
· St John's Wood, London, England
When Archibald Christie was reassigned to London, the couple rented a flat in St John's Wood. Coordinates represent the St John's Wood district; the flat's address is not stated.
Birth of daughter Rosalind
· Ashfield, Torquay, Devon, England
Christie gave birth to her only child, Rosalind Margaret Clarissa Christie, at Ashfield. Ashfield was demolished; coordinates represent its documented former site.
British Empire Exhibition tour in Australia
· Australia
Christie travelled in Australia during the ten-month British Empire Exhibition promotional tour. The source identifies Australia but not a particular locality; coordinates are a representative national point.
British Empire Exhibition tour in Canada
· Canada
Christie travelled in Canada during the ten-month British Empire Exhibition promotional tour. The source identifies Canada but not a particular locality; coordinates are a representative national point.
British Empire Exhibition tour in New Zealand
· New Zealand
Christie travelled in New Zealand during the ten-month British Empire Exhibition promotional tour. The source identifies New Zealand but not a particular locality; coordinates represent Wellington as a defensible national reference point.
British Empire Exhibition tour in South Africa
· South Africa

Wikimedia Commons · Public domain · file Christie joined the British Empire Exhibition promotional tour and travelled in South Africa, where the party learned prone surfing. The source identifies South Africa but not a particular locality; coordinates are a representative national point.
Surfing at Waikiki
· Waikiki, Honolulu, Hawaii, United States
During the British Empire Exhibition tour, Christie stayed at Waikiki for three months and was among the first Britons to surf standing up there. The exact months of the Waikiki stay are not given.
Disappeared from Styles
· Styles, Sunningdale, Berkshire, England
Following a marital quarrel, Christie left her home in Sunningdale, beginning the eleven-day disappearance that became an international news story. The article identifies the home only as being in Sunningdale; coordinates represent the settlement.
Visited Harrods during disappearance
· Harrods, Knightsbridge, London, England
The day after she disappeared, Christie took tea in London and visited Harrods to see its Christmas display.
Located at Swan Hydropathic Hotel
· Swan Hydropathic Hotel, Harrogate, North Yorkshire, England

Wikimedia Commons · Public domain · file Christie was found at Harrogate's Swan Hydropathic Hotel, where she had registered under the name Mrs Tressa Neele. The hotel is now known as the Old Swan Hotel.
Secluded at Abney Hall
· Abney Hall, Cheadle, Greater Manchester, England

Wikimedia Commons · Public domain · file After being found in Harrogate, Christie went to her sister's home, Abney Hall, where she was shielded from visitors.
Convalescence in Las Palmas
· Las Palmas de Gran Canaria, Canary Islands, Spain
Christie sailed with her daughter and secretary to Las Palmas for convalescence after the events of 1926. The article says she returned three months later but does not give an exact departure or return day.
Journey to Baghdad
· Baghdad, Iraq
Christie continued from Istanbul to Baghdad, beginning the Middle Eastern travel that led to her archaeological connections. The arrival date within 1928 is not stated; coordinates represent central Baghdad.
Orient Express journey to Istanbul
· Istanbul, Türkiye
After leaving England, Christie travelled by the Simplon Orient Express to Istanbul, a journey later associated with her railway fiction. The arrival date within 1928 is not stated; coordinates represent central Istanbul rather than a specified station or hotel.
Met Max Mallowan in Iraq
· Iraq
On her return to the Woolleys' Iraqi excavation, Christie met archaeologist Max Mallowan, whom she married later that year. The specific excavation site is not named in this passage; coordinates are a representative point in central Iraq.
Marriage to Max Mallowan
· Edinburgh, Scotland, United Kingdom
Christie married the archaeologist Max Mallowan in Edinburgh; their marriage continued until her death. The ceremony venue is not stated; coordinates represent central Edinburgh.
Archaeological season at Nineveh
· Nineveh, Mosul, Iraq
Christie worked alongside Mallowan's expedition at Nineveh and acquired a writing table for the 1931 digging season. The wording links Christie directly to the Nineveh digging season, but does not specify the precise camp location or dates within 1931.
Winterbrook House becomes main residence
· Winterbrook House, Winterbrook, Oxfordshire, England
Christie and Mallowan bought Winterbrook House near Wallingford, their principal home for the remainder of their lives and a major writing base.
Acquired Greenway as summer residence
· Greenway Estate, Galmpton, Devon, England

Wikimedia Commons · CC BY 2.0 · file Christie and Mallowan acquired Greenway Estate in Devon as their summer residence. The purchase establishes the couple's residence use, though the source does not specify their first date of arrival.
Moved into Isokon Flats
· Isokon Flats, Hampstead, London, England
During the Second World War, Christie moved to London, living at Isokon Flats while updating her pharmaceutical knowledge at University College Hospital. The card marks the beginning of a documented 1941–1947 residence period.
Worked in University College Hospital pharmacy
· University College Hospital, London, England
At University College Hospital during the Second World War, Christie refreshed her expertise in poisons while working in the pharmacy. The precise start and end dates of her pharmacy work are not supplied; the card uses the first year of the documented 1941–1947 London residence.
Death at Winterbrook House
· Winterbrook House, Winterbrook, Oxfordshire, England
Christie died of natural causes at her home at Winterbrook House, ending a career spanning more than five decades.