Cohen Braithwaite-Kilcoyne on Instagram: "🎼Concertinas and family history… I had a wonderful day in Milton Keynes running another introduction to concertina workshop, a highlight had to be meeting Katie, who is a direct descendant of the Jeffries family. For non-concertina nerds, from the 1860s until the 1920s the Jeffries family made some of the world’s greatest concertinas – I’m lucky enough to own three of them. To be able to briefly re-unite these instruments with a direct descendent of the