Disambiguation evidence for William de Ferrers, 5th Earl of Derby via surface form

"William de Ferrers, 5th Earl of Derby"

Triples (2)

Triples where some other subject referred to this entity as "William de Ferrers, 5th Earl of Derby".

Sibyl Marshal → spouse →
"William de Ferrers, 5th Earl of Derby"
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Sibyl Marshal → hasRelative →
"William de Ferrers, 5th Earl of Derby"
ⓘ