Familia: Juan Carlos Harriott Lusarreta, (*) / Susana Cavanagh Rowell (F7663)
Juan Carlos Harriott Alberdi (1912-2004) 
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 | Elvira Concepción de Lusarreta Simpson (1911-2006)
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| Roberto Lorenzo Cavanagh Hearne (1914-2002)
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| Lucrecia Anna Rowell Steel (1915-2009) |
 | Roberta Lucía Cavanagh Rowell (1942-2002)  |
 | Juan Carlos Harriott Lusarreta, (*) (1936-2023)
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| Susana Cavanagh Rowell (1939-2011)
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