In 74-year-old Thomas Markle's most recent interview, he claimed Harry and Meghan would almost be better off if he died and claimed his daughter had changed her number so he couldn't contact her anymore.
Mr Markle also revealed that he offered to make an apology for staged paparazzi photos but they said it wasn't necessary but then an aide called to say the family had been offended and offered to help draft an apology statement.
"Kate's been very sympathetic to what's been going on with Meghan and her dad", the source said.
Of the wedding day itself, McCartney said: "I think it was the last moment that she could reflect sort of the other side to her: the joy and the human within her".
They added: "Any suggestion Meghan made was rebuffed and it was insisted the reason she couldn't take part in the marathon was fears she is a kidnap and terror target". The Prince and Princess of Wales's monogram, however, is far more ornate that Harry and Meghan's and features the same coronet, but with feathers and the words "Ich Dien", or "I serve".
It's been apparent that Meghan Markle and Queen Elizabeth II formed a very close relationship very quickly.
It is believed the talented star earned over $80,000 (£61,000) a year from her lifestyle blog "The Tig", which she ran from 2014-2017.
The duke and duchess will likely head to Balmoral Castle to spend some time with Harry's grandmother, which is customary for royal family members during the summer holiday.
Meghan Markle is reportedly deeply hurt by her father's latest accusations, including the claims that she shut him out of her life.
Meghan Markle will celebrate her 37th birthday on August 4.
It seems they will continue to stalk her by speaking out against her - and her royal in-laws - until they get what they want.
The Duchess of Sussex has maintained a dignified silence around her father's endless public outbursts, but behind closed doors she is said to be "at her wits" end'.
But the cypher wasn't the only surprise for Gardner and the Today team, who were also treated to the letter being hand signed by Markle and Prince Harry themselves.
He fumed: "I refuse to stay quiet".
"I deleted it because it was unintentionally misleading - the Duchess was not in anyway political", she later tweeted.
The two women, both 36, are said to have bonded over their love of dogs, tennis and the great outdoors - with Kate recommending the services of British designer Emilia Wickstead to her new sister-in-law.