Maria Anna Ludomilla Euphrosina von und zu Arco auf Valley

Bavarian aristocrat (1841-1923), married Lord Acton

Source-basedStable

Lived 1841–1923, aged 82

Summary

Updated 2026-08-17

Last updated: 2026-08-17.

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By the numbers

The six component signals behind the Fame score, and their ranks across the leaderboards.

Fame

Stable

2.4

Composite of search demand, mentions, audience & graph footprint.

Score components

Historical0.7

Source confidence5.0

Completeness32.0

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