the huge edifice was then divided into three villas and the style of the front was improved. from left to right, the first villa (the largest of the three), called "arbelaïtz", became the residence of the counts of arbelaiz and their ten children. the second one, called "itchola", became the residence of tirso's son ramón de olazábal y álvarez de eulate and his portuguese wife, maria luísa de mendóça rolim de moura barreto, daughter of the counts of azambuja and granddaughter of infanta ana de jesus maria of portugal. the third villa, called "eguskitza", was the vacation home of the duchess of cadaval and her family, whose permanent residence at the time was in pau.