TY - RPRT TI - What can Y-DNA analysis reveal about the surname Hay and the Hay noble lineage of Scotland? AU - Stead, P. AU - Haddrill, P. R. AU - Macdonald, A. F. PY - 2025 DO - 10.1101/2025.07.09.664039 UR - https://www.biorxiv.org/content/10.1101/2025.07.09.664039v1 ID - 10.1101/2025.07.09.664039 ER -