Bretagne insulaire, [4], [28];

ou Grande-Bretagne, [25], [39], [55], [59], [66], [93], [100], [101], [102], [103], [104];

continentale, [5], [11];

pays des merveilles, [17], [21], [23], [32], [41], [44], [45], [49], [50], [51], [52], [54], [86]

Bretons d'Angleterre et de France, ont donné naissance aux Romans de la Table Ronde, [4], [5];

leurs lais, [6], [24];

leurs harpeurs, [7], [15], [16], [17], [34];

leurs églises, [96], [98], [99].

Armoricains, [35], [44], [45], [46], [47], [48], [49], [50], [51], [52], [53], [59], [61], [63], [64], [65], [70], [74], [86], [91], [93], [95], [103], [104], [105], [106], [107], [108], [111]

Brienne (Gautier de). [113], [114]