Firstly the two small cars which were sold, was not in accordance with the Shariat, because there were many heirs to it. To redeem that, the price of the sale should be set as assets to be divided (Asset A).
Evalute the house (family house) (Asset B).
Small Cottage to be evaluated, if it forms part of your late fathers estate.
(Asset C)
Then since you have 4 brother and 2 sisters :- divide assets ABC into 10 parts.
Then call meeting of All share holders, those oversees will be informed telephonically.
In the meeting discuss :
1.) Do all agree that Asset A was disposed off will the willingness and happiness of all. If yes, remove from pool.
2.) Now total Assets B and C.
3.) Divide into 10 parts.
4.) If the Share holders who are without force or any form of pressure willing to accept one's share and give it to others.
5.) Then consider paying Brother in England.
6.) Make agreement of what is due and then payment can be made in installments.
In the above manner law will remain and as normal no room for dispute will arise.