 Nyorai mberi kweiyi ndima - Zuva rekuzvarwa kwaCassar harizivikanwe, asi anofungidzirwa kuti akazvarwa munenge muna 1520 muBirgu kana Gudja. Mhuri yekwaCassar, zvichida yakabva kuSicily, yakanga yagara muMalta kubvira muna 1440. Aiva nevakoma vaviri, vainzi Andreas naIans, uye akaroora mudzimai wake Mathia mukutanga kwema1560s mushure mavo vakava nevana vashanu -vakomana vaviri, Vittorio naGabriele; uye vasikana vatatu, Marietta, Battistina naCaterinella. Cassar aiva nomumwe mwana, Gio Domenico, kubva muukama hwepamutemo hwaakava nechokwadi chokuti haagoni kugara nhaka yechido chake nechido chake, achizviruramisa nokunyora kuti mwanakomana wake akanga asingateereri. Cassar pakutanga aiva capomastro muvaki mukuru, uye akanga ari mudzidzi waEvangelista Menga, injiniya aigara weOrder of St. John. Akashanda sainjiniya wemauto panguva yeHondo yeDjerbamuna 1560 uye Kukombwa Kukuru kweMalta muna 1565. Munguva yokurwiswa kwokupedzisira, akashanda pakugadzirisa masvingo akanga akanganiswa nechisimba chevaOttoman, dzimwe nguva achizviisa mungozi zvikuru. 