Thanks for the update, colinp.
At present, a check of the line of succession yields only 5 names (DPB hasn't updated the page yet):
1. HARVEY FITZROY STEPHEN (B. 1999), son of the new baronet and ha.
2. Simon John (b. 1936), brother of the late (3rd) baronet.
3. Francis Christopher (b. 1963), nephew of the late baronet and #2. He is the son of Colin Gerard (1939-2007), youngest brother of the late baronet and #2.
4. John Wilson (b. 1952), from a different branch of the family, a grandson of Sir Stephen Wilson Furness, 1st Bt.
5. Christopher (b. 1990), only son of #4.
Brooke