House of Clavering
Cadet branch of the House of Vescy
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House of Clavering
Lords of Warkworth and Clavering
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House Lacy of Lincoln
Lords of Halton, Pontefract and Bowland
Earls of Lincoln
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John FitzRobert de Clavering
3rd Lord of Warkworth and Clavering
as Magna Charta surety -
John FitzRobert de Clavering
3rd Baron of Warkworth and Clavering
as heir to his father
Falkirk Roll -
John FitzRobert de Clavering
Alternative arms
Caerlaverock Roll