Person · 1564 CE – 1632 CEHenry Percy, 9th Earl of NorthumberlandAlso known asHenri PercyHenri Percy IXe comte de NorthumberlandHenry PercyHenry PercyHenry PercyHenry Percy 9. Earl of Northumberlandarchival plate · Henry Percy, 9th Earl of Northumberland · placeholderThis entry is a stub. The Library is awakening — a longer account is being written.Connected to12 links to entries not yet ingested in the Library.