Aldemaro di Capua was a Benedictine monk and abbot born in Capua around 985. After training at the Abbey of Monte Cassino, he served as the rector of San Lorenzo in Capua and later led the monastery of Santa Maria Maggiore and Sant'Urbano in Bucchianico. Known for his administrative skills, he acted as a mediator for various monastic disputes and founded or reformed numerous religious houses across central and southern Italy. He died in Bucchianico in 1070 and is recognized as a saint in the Catholic tradition.