1. | Sir William (5th Bt of Newcastle) Blackett was born before 1804; died on 27 Oct 1816. William married Keene on 6 Aug 1801. (daughter of Benjamin Keene) was born before 1804; and died. [Group Sheet] [Family Chart]
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2. | 4 Sons Blackett (1.William1) |
3. | 2 Daughters Blackett (1.William1) |