During these years, Tirso and his family maintained their close relations with Carlos VII's family and were frequent visitors to the Palazzo Loredan in Venice.
Olazábal was among major Carlist figures at the funeral of Carlos VII in Varese in July 1909;[REF] when republican unrest rocked Catalonia later that year, he resumed his now customary arms trafficking role serving the new claimant, Jaime III [REF].