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Nicholas Karn

@nicholaskarn.bsky.social

Student of law, customs, charters and castles.

498 Followers  |  87 Following  |  31 Posts  |  Joined: 05.10.2023  |  2.3147

Latest posts by nicholaskarn.bsky.social on Bluesky

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Also, a substantial part of the Eastgate in the town walls survives, which I’d not realised before.

05.08.2025 15:01 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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I’d not much liked Bath Abbey, because it’s so late, with heavyhanded restoration. A while ago I read Davenport’s book on Bath, which showed there were some Romanesque survivals, and it seems to be true, as here in the south aisle chapel. Having an hour to kill waiting for a train can show so much.

05.08.2025 14:58 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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An exciting day of papers for those interested in early medieval charters (on 9 September). If you’d like to attend, do send me a message!

05.08.2025 11:45 β€” πŸ‘ 25    πŸ” 12    πŸ’¬ 0    πŸ“Œ 0
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The Antiquary 2024\/5 - Full Supplement | PDF to Flipbook Created with the Heyzine flipbook maker

Pleased to see a brief publication just appeared as part of a wide-ranging compilation on the historic practice of forgery: heyzine.com/flip-book/d9...

20.07.2025 19:55 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Complicated, but probably an enhancement to the site.

15.07.2025 22:03 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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In York on a rainy day for a viva and saw the recent work at Clifford’s Tower.

15.07.2025 22:01 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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The 12th-c remains are spectacular.

04.07.2025 19:36 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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At Santiago de Compostela today, to see the pilgrimage church itself.

04.07.2025 19:34 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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At the enormous Escorial complex yesterday, just outside Madrid.

02.07.2025 05:26 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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And here’s the enormous new cathedral, alongside the old one

01.07.2025 06:08 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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A notice about the frequency of the Mozarabic rite, in one of the cloister chapels.

01.07.2025 06:06 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Yesterday I was in Salamanca, with the remarkable double cathedral, one 13th c and the other 16th c. Here’s the older one.

01.07.2025 06:03 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
An elderly white man with glasses and a middle aged white woman on a porch in summer

An elderly white man with glasses and a middle aged white woman on a porch in summer

I am very sorry to say that my PhD advisor Thomas N. Bisson has died. He was a great scholar, a kind man, and a central figure in my life. I will miss him.

30.06.2025 20:28 β€” πŸ‘ 78    πŸ” 5    πŸ’¬ 12    πŸ“Œ 5
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This is a tenth-century mosque, later the church of Christo de la Luz

29.06.2025 07:03 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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This is a twelfth-century synagogue, later the church of Santa Maria la Blanca. Truly extraordinary.

29.06.2025 06:59 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Yesterday I was in Toledo, which has the most amazing medieval surviving buildings in it. The town and its setting are both spectacular.

29.06.2025 06:57 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Bayesian inference for partial orders from random linear extensions: Power relations from 12th century royal acta In the eleventh and twelfth centuries in England, Wales and Normandy, royal acta were legal documents in which witnesses were listed in order of social status. Any bishops present were listed as a group. For our purposes each witness-list is an ordered permutation of bishop names with a known date or date-range. Changes over time in the order bishops are listed may reflect changes in their authority. Historians would like to detect and quantify these changes. There is no reason to assume that the underlying social order, which constrains bishop-order, within lists is a complete order. We therefore model the evolving social order as an evolving partial ordered set or poset. We construct a hidden Markov model for these data. The hidden state is an evolving poset (the evolving social hierarchy) and the emitted data are random total orders (dated lists) respecting the poset present at the time the order was observed. This generalises existing models for rank-order data such as Mallows and Plackett–Luce. We account for noise via a random β€œqueue-jumping” process. Our latent-variable prior for the random process of posets is marginally consistent. A parameter controls poset depth, and actor-covariates inform the position of actors in the hierarchy. We fit the model, estimate posets and find evidence for changes in status over time. We interpret our results in terms of court politics. Simpler models, based on bucket orders and vertex-series-parallel orders, are rejected. We compare our results with a time-series extension of the Plackett–Luce model. Our software is publicly available.

What do witness lists actually mean? They're a familiar part of sources which have wide currency, and there seems to be an assumption that they reflect favour or power, but it's not been tested rigorously. Here's an attempt to fix that: projecteuclid.org/journals/ann...

20.06.2025 20:11 β€” πŸ‘ 9    πŸ” 3    πŸ’¬ 2    πŸ“Œ 2

Thank you. The new edition is based on a different manuscript, not used by the last editor of the text, and is hopefully more faithful to the original text. In any case, it looks rather different from the old Mellows edition.

20.06.2025 20:03 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Image of printed pages on a desktop; the title page of the essay is defaced by the word 'PROOF' written in large capitals across it.

Image of printed pages on a desktop; the title page of the essay is defaced by the word 'PROOF' written in large capitals across it.

Pleased today to get proofs for my essay in the forthcoming volume on the cult of St Oswald. The edition to which this relates is now complete, and so this acts as precursor to that.

20.06.2025 19:54 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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The Materiality of Medieval Administration in Northern England, By Abigail S. Armstrong The records of the bishops of Durham and the earls of Northumberland are among the most substantial archives surviving from later medieval England, and the

Nicholas Karn @nicholaskarn.bsky.social reviews 'The Materiality of Medieval Administration in Northern England', by Abigail S. Armstrong @medievalabby.bsky.social

academic.oup.com/ehr/advance-...
@brepols.net

09.06.2025 12:33 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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In Westminster looking for forgeries today

20.03.2025 13:51 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Lordship and Locality in the Long Twelfth Century, by H.C. Boston Lordship was one of the key structures underlying and shaping medieval society, and ideas about lordship have strongly influenced how medieval society, pol

Nicholas Karn @nicholaskarn.bsky.social reviews 'Lordship and Locality in the Long Twelfth Century', by H.C. Boston @hannah-boston.bsky.social

academic.oup.com/ehr/advance-...

@boydellandbrewer.bsky.social

27.02.2025 16:56 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

It's a good book. I learnt from reading it.

20.02.2025 19:47 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Lordship and Locality in the Long Twelfth Century, by H.C. Boston Lordship was one of the key structures underlying and shaping medieval society, and ideas about lordship have strongly influenced how medieval society, pol

Very pleased to review @hannah-boston.bsky.social 's excellent recent book for EHR, and the review has just appeared: academic.oup.com/ehr/advance-...

19.02.2025 19:49 β€” πŸ‘ 2    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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Back in the BL again today

01.02.2025 15:32 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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I’ve been meaning to see this for a while, and finally got here today.

28.01.2025 15:37 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I've just rejoined this.

31.08.2024 21:06 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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In Cambridge to see some manuscripts and seals and for the annual English Episcopal Acta meeting

01.03.2024 21:03 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Sadly, there’s only a few traces of the cloister and domestic buildings.

25.11.2023 16:03 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Some really good Romanesque seen in St Albans today

25.11.2023 16:02 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

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