QUB

QUB, Queen's University in Belfast, provides about 9000 pieces of raw, undated, measurement ring width data, mainly Quercus, but also some Pinus samples. A list is available at http://www.chrono.qub.ac.uk/Resources/dendro_data/dendro.html

Scandinavian and baltic timber in QUB collection

Western Sweden

Towards reference HallandQ. See: QUB-Halland for details.

• QUB:GH13 Stirling AD 1559 56°7′23″N 3°56′48″W.
• QUB:GH19 Stirling AD 1560
• QUB:GH5 Stirling AD 1517
• QUB:GH6 Stirling AD 1539
• QUB:Q3262 Midhope Castle AD 1505 55°59′31″N 3°29′13″W
• QUB:Q3263 Midhope Castle AD 1505

Possibly also:

• QUB:GH7
• QUB:GH17

Northern Poland or around

Towards reference Pola006 (ITRDB: pola006.rwl info)

• QUB:Q2619 Queen Mary's House AD 1286
• QUB:Q2618 Queen Mary's House AD 1249
• QUB:TADG06A TADLOW AD 1242-1381 , see: Wikipedia (English) article about Tadlow
• QUB:TADG08A TADLOW AD 1197-1385
  • Also available as mean: QUB:TADLOW

Queen Mary's House seems very convincing. The Tadlow samples are measured in 0.1 mm resolution only, and the corr-values are not high enough to be absolutely sure of this date and provenience.