William Allan Coats thread manufacturer and art collector (1853-1926) (1853–1926) Parents Margaret Glen Thomas Coats Children Thomas Heywood Coats John Alexander Coats Siblings Margaret Coats Andrew Coats Catherine Coats Sir Thomas Glen-Coats, 1st Baronet Lily Coats Jeannie Coats George Coats, 1st Baron Glentanar Janet Coats Black James Coats Partners Agnes Bunten Muir