Jacca Robina Alison Mclaren Hay and the Hay family used to run Hay’s Music Store in Stirling. (see e.g. https://www.smithartgalleryandmuseum.co.uk/hays-music-store-stirling/)

The piano duo Jenna and Jacca Hay played and recorded records in the mid of the 20th century, some recordings can be found online at https://raretunes.org/jenna-and-jacca-hay-2/

She died at the age of 97 and was burried at Ballengeich Cemetery in Stirling. 