The Frohlich sisters (friends of Franz Schubert). Josephine Frohlich Anna Frolich (1793-1880); Barbara Frohlich (1797-1879); and pianist Katharina Frohlich (1800-1879). Their household was a prominent place for musical activity within Vienna. Franz Schubert was a good friend of the family; and a frequent guest at music gatherings at their home; where he often performed his own compositions or improvised on the piano.