State · 1917
House of Windsor
A state of 1917 in Europe. Its line of rulers holds 4 people.
- Wikidata records no end for this state; the atlas ends it where the borders dataset last draws it, 1917.
For the full story, the article on Wikipedia (CC BY-SA 4.0); this page holds what the record says of the state.
- Rulers
- 4
- the British princess
- Symbol
- 1
- on record, with years
Where it sits in time
Five thousand years, 3000 BCE to 2026; the state in gold.
Rulers
The line of British princess.
| Ruler | Reign | Length | How it ended · source | To the ruler before |
|---|---|---|---|---|
| Louise, Princess Royal | 1867 – — | no end recorded | ending not on record | |
| Marie of Romania | 1875 – 1938 | 63 years | died in office of natural causesWikidata's manner of death | |
| Princess Patricia of Connaught | 1886 – 1919 | 33 years | left office aliveread off the dates alone | |
| Princess Alexandra, 2nd Duchess of Fife | 1905 – — | no end recorded | ending not on record |
4 rulers, 4 with terms dated as terms, covering 1867 – 1938. Median reign 48 years. 2 of 3 handovers irregular - a killing, a deposition, a rival claimant, a rising or a coup beside it. A blank in the last column means no kin on record, which is coverage, never “unrelated”.
Flag or arms
Each symbol with the years its own statement gives; the timeline flies the one of the year on screen.

coat of arms, undatedBadge of the House of Windsor · Public domain
Among all states
Each measure against the states that carry it, never against all of them: a bar is the share of those states below this one.
- How long a reign lasted, at the median63 years
had longer reigns, at the median, than 97% of 967 states whose dated line can carry a median.
- Rulers on record4
has more rulers on record than 58% of 1,968 states with a line of rulers.
What led to it, and what came of it
The investigation's own picture: 1 cause the record names and 0 results, the strongest six of each at their own years, joined to the state by the kind of claim - a recorded statement solid, the article's sentence dashed, a theory dash-dot.
Open the investigation: every row with its evidence, the conditions at the time, the theories condition by condition, and the succession analysed.
Open in the atlas
- On the timeline, 1907 – 1927, with everything that stood beside it.
- On the map in 1917, live: scrub the year and watch its borders move.
- Investigate it: what led to it, what came of it, and its succession analysed.
Wikidata Q81589 (CC0) · symbols from Wikimedia Commons, each credited above · data built 2026-10-06 · Pastlas v2.9.1, by Oleh Voronko. The published atlas and its data are for non-commercial use.