skos:altLabel | - Piers Butler, 16th Viscount Mountgarret
- Richard Henry Piers Butler
- The Viscount Mountgarret
- Viscount Mountgarret
- Richard Henry Piers Butler, 17th Viscount Mountgarret
- Richard Butler<br />17th Viscount<br />Mountgarret<br />''26th Earl of Ormonde<br />(not proved)''
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