Disambiguation evidence for William Cavendish, Marquess of Hartington via surface form

"William Cavendish, Marquess of Hartington was killed in action in 1944"

Triples (1)

Triples where some other subject referred to this entity as "William Cavendish, Marquess of Hartington was killed in action in 1944".

Kathleen Cavendish, Marchioness of Hartington → husbandDeath →
"William Cavendish, Marquess of Hartington was killed in action in 1944"
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