This is what I can make of the first note.
? STOP LOOKING AT MY
PICTURE YOU WILL BREAK YOUR HEART
? ? ? REMEMBER I AM
YOUR DAUGHTER ? ? ?
? 3.3.57 ? NO ONE ?
? ? ? ? YOU ? ?
THE ? ? ? PHONE ?
LOVE TO BE IN ? SOON AND GET THE
? DAILY BLESS ? ? ALL
? ? IT IS WRONG ? ?
? AS I SAID BEFORE ? ?
THE ? A ? A ? ? ?
WILL CRAWL OUT, OH ? ?
YOU THINK I HAVE ? ALSO
IN THIS FLEETING ? ? ?
US ? AS THE ? IS ? AND
THE ? ?, THEN MY DARLING
MUMMY WILL ? BELONG AND ?
? TO ? REST WE ? ? ?
AWFUL ? ? YOU ? ? ?
? ? ? ? ? ? ?
? AND ? ? ? DEARLY
In other words not allot 
David, I got the message below from the first note Sheila wrote. I'd be interested to know the time Sheila posed for nude photographs when she was a model!
MUMMY DARLING,
STOP LOOKING AT MY PICTURE YOU WILL BREAK YOUR HEART
? ? JUST REMEMBER I AM YOUR DAUGHTER BAMBI. ? ? BORN 3. 3. 57.
AND NO ONE CAN TAKE THAT AWAY FROM YOU AND I.
THE SUN NEWSPAPER & THE POLICE ARE GOING TO BE IN TOUCH SOON AND GET THIS ? DIRTY MESS CLEARED UP AND I MUST SAY IT IS A ? DIRTY MESSY BUSINESS. AS I SAID BEFORE TURN OVER THE STONE & A LOT A DIRTY BUGS WILL CRAWL OUT. OH MUMMY DON’T YOU THINK I HAVE FEELINGS ALSO ON THIS FLOATING SPACE I AM IN. AS SOON AS THE DIRT IS DUG UP AND THE PUBLIC NO, THEN MY DARLING MUMMY WELL ( will) MY BABYS AND I GO TO (our) MY REST.
WE NO (what) AWFUL STRAIN YOU’RE GOING THROUGH

? ALL THE TEARS AND PAIN I WOULD DEARLY …….