The Duke of Edinburgh, 98, is believed to have made the outspoken remark to his grandson when it became clear the couple's whirlwind romance got serious.
But Harry, 34, ignored the advice and proposed and tied the knot with the former Suits actress, 37, in May last year. It is also claimed that Prince William gave his own piece of relationship advice, asking his brother 'Are you sure?
Harry and Philip are known to have a very strong relationship, and last week the München singles kosten Instagram account wished 'Grandpa' a happy birthday.
Philip was also featured in one of the couple's first pictures of baby Archie, alongside the Queen and Meghan's mother Doria Ragland, Despite the supposed advice Harry received from his grandfather pictured and his brother, he went ahead and proposed to Meghan Prince Harry is thought to have be warned about the relationship with Meghan Markle by his brother and grandfather The Duke was one of the first people to see Archie as Meghan revealed during a brief interview during a photocall.
She said: 'We just bumped into meghan markle and prince harry first dating Duke as we were walking by, which was so nice. Prince Harry and Meghan have posted an adorable photograph of Archie, six-weeks-old, in a touching tribute on Father's Day pictured The Duke left was one of the first people to see Archie as Meghan right, holding Archie alongside her mother Doria Ragland revealed during a brief interview during a photocall.