Leonard Woolf remembered the “Old Bloomsbury” as composed of the following people:
Vanessa and Clive BellThere is a useful diagram below by Bernhard Wenzl from Wikipedia on the composition of Bloomsbury.
Virginia and Leonard Woolf
Adrian and Karin Stephen
E. M. Forster
Desmond and Molly MacCarthy
Julian, Quentin and Angelica Bell
Finally, there is an interesting audio recording below of Leonard Woolf on the Bloomsbury Group.