Bolton Council has confirmed a visit to the leisure and research facility Bolton One by Princess Anne has also been cancelled.
The Princess Royal was also due to tour Bolton Hospital today, but that has also been called off.
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House of Fraser has been in financial difficulty with several stores closing down across the UK.
Stuart Richards, who died on Monday, had served in Iraq and Afghanistan with the Royal Engineers.
Mistry, from Hyde in Tameside, also sent videos to the woman's partner, family and friends.