mayall failed to leave a valid estate of £ 1,192,701 after funeral and legal expenses .
mayall , who played scheming tory mp alan b'stard in itv series the statesman , died suddenly aged 56 last june .
but probate records reveal he had no will -- even though he suffered serious head injuries and nearly died in a quad-bike accident in 1998 .
which could mean complications for his wife of 29 years , barbara , and their three adult children .