1. Olegarius Bonestruga was the Bishop of Barcelona from 1116 and Archbishop of Tarragona from 1118 until his death.

1. Olegarius Bonestruga was the Bishop of Barcelona from 1116 and Archbishop of Tarragona from 1118 until his death.
Olegarius was an intimate of Ramon Berenguer III, Count of Barcelona, and often accompanied the count on military ventures.
Olegarius was canonised in 1675 and his major shrine and sepulchre is in the side chapel of Christ of Lepanto in the cathedral of Barcelona.
Olegarius's father was a follower of Ramon Berenguer I, Count of Barcelona; his mother was Guilla.
At the age of ten, Olegarius entered the guild of canon priests of the Cathedral of Barcelona.
Olegarius attended Toulouse in 1119, Rheims in 1120, First Lateran in 1123, Narbonne in 1129, Clermont in 1130, and Rheims in 1131.
At Narbonne the council confirmed the interprovincial archconfraternity for the restoration of the church of Tarragona which Olegarius had established on a more local level a year earlier.
In 1133 Olegarius granted the sheets and beds of all deceased clergy to the hospital of En Guitard in Barcelona.
Olegarius was a close counsellor to Ramon Berenguer III and Ramon Berenguer IV.
Olegarius cut his stay short at Antioch because of concern for Tarragona and had returned by 1127.
Between 1126 and 1130 Olegarius was very active in rebuilding Tarragona, its churches especially.
Olegarius actively encouraged resettlement and colonisation and laboured to bring in knights and other soldiers for the new territory's defence.
In 1129 Olegarius was drawn into the Investiture Controversy then raging between Papacy and Empire and he returned to southern France to be with the pope in exile.
Olegarius was briefly in Barcelona and then in Castile in 1130 before returning to France.
Olegarius was back in Barcelona for the cort of 1131, whereat Olegarius successfully petitioned for a restoration of the tithe on the revenues from Barcelona's port, which a new treaty he had negotiated with the Republic of Genoa had recently augmented.
Olegarius helped establish the Knights Templar in Catalonia "to serve God and fight in our land" in 1134.
Olegarius negotiated the marriage alliances between Douce I, Countess of Provence and Ramon Berenguer III and of Petronila of Aragon to Ramon Berenguer IV.