MacWilliam
Its design is pattern GGKRBR — the page of every tartan sharing this colour sequence.
The MacWilliam tartan groups 3 setts — the same named design recorded as different cloths (its kilt, Carpet, Child's…, or a transcription apart). The master sett (★) is the exemplar.
| Sett | Thread count | Threads | Date |
|---|---|---|---|
| MacWilliam ★ | R/4 DB32 R2 K20 G24 DY/4 | 164 | ~1880 |
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| (Clan) | R/8 T64 R4 K40 G48 DY/8 | 328 | 1880 |
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| MacWilliam | R/4 DB32 R2 K20 G24 O/4 | 164 | — |
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