/Thomas FitzGerald
        /John FitzThomas FitzGerald
    /Thomas FitzJohn FitzGerald
   |   |    /John Roche
   |    \Blanche Roche
Maurice FitzThomas FitzGerald
   |        /Walter de Burgh
   |    /Richard de Burgh
   |   |    \Aveline FitzJohn de Mandeville
    \Joan de Burgh
       |    /John de Burgh
        \Margaret de Burgh
            \Cecily de Baliol is NOT responsible for the content of the GEDCOMs uploaded through the WorldConnect Program. The creator of each GEDCOM is solely responsible for its content.