Each entry is tagged with the kind of source it is. Tertiary entries are encyclopaedic summaries standing in for the works they rest on; they are marked so the weak links stay visible. This numbering is local to this page — the heritage page has its own.
1
Secondary George F. Black, The Surnames of Scotland: Their Origin, Meaning and History (New York Public Library, 1946), quoted per surname at McFadyen, Maclean, Ross and Anderson — the essential entry for all four names, and the source of every dated name-form here.
2
Peer-reviewed Olalde et al., "The Beaker phenomenon and the genomic transformation of northwest Europe," Nature 555 (2018), 190–198. doi:10.1038/nature25738 — R1b absent in Neolithic Britain (n = 33) and above 90% in Copper and Bronze Age Britain (n = 52); a minimum 90 ± 2% turnover.
3
Peer-reviewed Cassidy et al., "Neolithic and Bronze Age migration to Ireland and establishment of the insular Atlantic genome," PNAS 113(2) (2016), 368–373. doi:10.1073/pnas.1518445113 — the three Rathlin men, 2026–1534 cal BC, R1b, about 32% Yamnaya ancestry, blue eyes, lactase persistence, C282Y.
4
Peer-reviewed Patterson et al., "Large-scale migration into Britain during the Middle to Late Bronze Age," Nature 601 (2022), 588–594. doi:10.1038/s41586-021-04287-4 — migration into southern Britain between 1000 and 875 BC, contributing about half the ancestry of Iron Age England and Wales.
5
Preprint McColl, Kroonen et al., "Tracing the spread of Celtic languages using ancient genomics," bioRxiv 2025.02.28.640770. doi:10.1101/2025.02.28.640770 — argues for the Central European model. Not peer-reviewed; treat as provisional.
6
Peer-reviewed Gilbert et al., "The genetic landscape of Scotland and the Isles," PNAS (2019). doi:10.1073/pnas.1904761116 — autosomal Norwegian ancestry around 7% in the Hebrides and about 4% in Argyll; the Hebrides as a discrete cluster.
7
Peer-reviewed Goodacre et al., "Genetic evidence for a family-based Scandinavian settlement of Shetland and Orkney during the Viking periods," Heredity 95 (2005), 129–135. doi:10.1038/sj.hdy.6800661 — the older, higher uniparental estimates.
8
Primary Senchus fer n-Alban — an Old Irish text compiled in the tenth century from earlier material, giving royal genealogies and a household census of the Dál Riatan kindreds as they stood in the mid-seventh century.
9
Primary Adomnán, Life of St Columba (c. 700), trans. Richard Sharpe (Penguin) — the narrative texture of Iona and the western seaboard around 700.
10
Secondary James E. Fraser, From Caledonia to Pictland: Scotland to 795 (Edinburgh University Press, 2009); and Ewan Campbell, "Were the Scots Irish?", Antiquity 75 (2001), 285–292 — Dál Riata, the kindreds, and the case against a migration from Ireland.
11
Secondary Alex Woolf, From Pictland to Alba 789–1070 (Edinburgh University Press, 2007) — the Pictish north, the formation of Alba, the shift of the annalistic record to Ireland, and the eastward reorientation of the kingdom.
12
Tertiary Clan Maclean, Wikipedia. en.wikipedia.org — Clann 'IllEathain from MacGilleEathain, Gillean's dates, and the Cenél Loairn inheritance.
13
Tertiary Clan Maclaine of Lochbuie, Wikipedia. en.wikipedia.org — the chiefs and their dates, the barony of Moy, and Hector the eighth adopting the Maclaine spelling.
14
Tertiary Fearchar, Earl of Ross, Wikipedia. en.wikipedia.org — knighted 1215, earl probably 1226, Comes de Ross by 1232, Fearn Abbey, and Alexander Grant's challenge to the Applecross descent. Note that this source gives no day for the knighting; 15 June is from the clan literature.
15
Tertiary Clan Ross, Wikipedia. en.wikipedia.org — Clann Anndrais, the line of earls, the 1374 Balnagown charter, the 1476 forfeiture, and the sept list.
16
Clan society Clan Legends, Clan Maclaine of Lochbuie. maclaine.org — the 1360 charter, the barmkin, the arrow and the bone, and the admission that most of the surviving tower is fifteenth-century.
17
Secondary J. P. MacLean, A History of the Clan MacLean (Cincinnati, 1889) — the two brothers, the Lochbuie succession, the Council of the Isles, and the 1494 charter. Written by a partisan of the clan; read accordingly.
18
Secondary Nicholas Maclean-Bristol, One Clan or Two? The Feud Between the Macleans of Duart and the Maclaines of Lochbuie — the sixteenth-century quarrel from both sides.
19
Tradition Rev. John Gregorson Campbell, Clan Traditions and Popular Tales of the Western Highlands and Islands. Project Gutenberg 67609 — Sliochd nan òr-cheard, the goldsmith kindred, collected in the field in the nineteenth century.
20
Secondary The MacFadyens of Mull, The McFadden Project — the McFadyen telling of 1360. The site went offline during 2026 and its domain no longer resolves; an archived copy from April 2022 survives.
21
Secondary Glenda McPhadden Franklin & Gene Donald Lamont, The MacFadyen–McPhadden Family in Coll and Tiree (2010). tireegenealogy.com — the Tiree registers from 1766, and the 1679 Breachacha garrison list where McFadyens appear only by patronymic.
22
Tertiary Yogh, Wikipedia. en.wikipedia.org — the Middle Scots confusion of yogh with cursive z, and the printers who substituted it.
23
Tertiary Applecross, Wikipedia. en.wikipedia.org — Máel Ruba founds Aporcrosan in 672 and dies there in 722; the deaths of several successors as abbot are recorded in the Irish annals into the early ninth century.
24
Tertiary Anderson (surname), Wikipedia. en.wikipedia.org — the etymology, the Gaelic forms, the north-eastern concentration, and the Forman-Workman armorial.
25
Tertiary When thousands of Scotland's historic records were destroyed in a storm, The Scotsman. scotsman.com — the Elizabeth of Burntisland, 18 December 1661, 85 hogsheads, charters of Robert I and David II.
26
Secondary Donald Omand (ed.), The Argyll Book (Birlinn, 2006); with RCAHMS, Argyll: An Inventory of the Monuments, vol. 3 (Mull, Tiree, Coll) — Kilmartin and the prehistoric landscape, the Lochbuie stone circle, the MacDougall lordship and its forfeiture, and the sixteenth-century Crown.
27
Tradition Blind Harry, The Wallace (c. 1477) — the Makfadyan episode, written nearly two centuries after the events it describes and unsupported by any record.
28
Primary Donald Monro, Dean of the Isles, Description of the Western Isles of Scotland (1549) — Duart and Lochbuie among "the Iles best barons."