Sequencing the Cathar consolament: Explaining variation in a medieval initiation ritual through sequence analysis

Consolament, the initiation ritual of the dissident Christians of southwestern France and north-central Italy commonly labelled Cathars (late twelfth to early fourteenth centuries), is known both from ritual handbooks produced within dissident communities and from Catholic descriptions and inquisition records. Scholarship has tended to stress the underlying unity of the ritual, leaving its variation largely unexplored and hindering a systematic comparison of its formal elements. This study examines the sequences of the ritual's building blocks in a representative selection of fourteen detailed accounts spanning normative and trial sources from Italy and Languedoc and from different periods. Drawing on sequence analysis, a computational method originating in biology and widely used in the social sciences, we translate the Latin and Occitan accounts into a formal representation through independent double coding, express their pairwise similarity in terms of the presence, absence, and order of ritual components, and transform the similarity scores into a distance matrix. We then test four factors that may explain the observed variation: (1) genre (normative texts vs. reports of actual consolaments), (2) recipient status (novices vs. deathbed consolaments), (3) residence mode (sedentary vs. wandering full members), and (4) tradition (pre-1299 Languedoc vs. Italy and the Italy-influenced revival led by Peter Autier after 1299). The accounts reveal considerable variation, pointing to flexibility and change rather than a fixed liturgical tradition. A multivariate model finds no support for the practical and organisational factors 2 and 3, but supports the "historical" factors 1 and 4, which attribute variation to actual transmission. The study thus contributes to the history of dissident Christian ritual and reaffirms the potential of sequence analysis for interdisciplinary historical research. This is a preprint version of an article submitted to Journal of Interdisciplinary History.