corrodian
During the Middle Ages, Corrodians were in essence pensioners who lived in monasteries or nunneries. They were usually well-to-do elderly lay people who paid or were sponsored for accommodation[https://arts.st-andrews.ac.uk/monasticmatrix/vocabularium University of St Andrews website, School of History, Monastic Matrix: Vocabularium] and food for the rest of their lives.{{cite book
| last = Gilchrist
| first = Roberta
| authorlink =
| title = Contemplation and Action; the Other Monasticism
| publisher = Leicester University Press, a Cassell imprint from the Orion Publishing Group.
| date = 1995
| isbn = 0-7185-1730-X }} The stipend itself was known as the Corrody.[https://www.monasticwales.org/glossary.php Monastic Wales website Glossary]
This payment might be in cash but would more usually be by donating land to the abbey in question. If they were men with no heirs, the whole estate could be granted to the abbey; otherwise they might 'retire' from the running of their estates and leave that to their heirs, but apportion a part that was not entailed for the abbey.{{cn|date=May 2016}}
This was a way for abbeys to gain income,[https://www.british-history.ac.uk/survey-london/vol46/pp28-39 British History Online website, Clerkenwell Close area: Introduction; St Mary's nunnery site] especially in their later days in England, when their numbers were in decline so they had space to accommodate pensioners, and less money coming in as dowers from new entrants to the orders.
This system could also be used by royal families as a way of providing retirement for their servants.[https://www.english-heritage.org.uk/visit/places/wenlock-priory/history/ English Heritage website, History of Wenlock Priory][https://www.gutenberg.org/cache/epub/39537/pg39537-images.html#CHAPTER_V Gutenberg website, Medieval English Nunneries (ed. G G Coulton, Chapter V, page pp 190, 197]
In 1468, for example, Marham Abbey in Norfolk, a house of Cistercian nuns, had three corrodians.[https://arts.st-andrews.ac.uk/monasticmatrix/monasticon/marham University of St Andrews website, School of History, Monastic Matrix: Marham]
In Popular Culture
In the third part of Sigrid Undset's trilogy novel Kristin Lavransdatter, the main character, Kristin, in her final years enters the monastic life as a corrodian at the convent of Rein Abbey, Norway.Kristin Undset, "Kristin Lavransdatter: The Cross" (1923)