The Beckham family have been at the centre of a feud that has pitted Brooklyn, 26, and his wife Nicola Peltz , 29, o n one side, and the rest of the family on the other.
The former footballer donned a smart navy suit with thin blue pinstripes, adding a black t-shirt to his slick look on Thursday. He accessorised with a dark brown belt and sported some tan trainers.
Romeo Beckham's girlfriend, 22, posted a photo of the Balearic Islands from a plane window to her Instagram on Thursday, captioning it: 'Back on the island for something exciting.'
The former Manchester United stars were already part-owners of the League Two side along with a number of their ex-team-mates and stars of the 'Class of 92'.
Beckham threw four days of celebrations to mark his 50th birthday, which included an intimate dinner party at swanky central London restaurant Core on Saturday, with Neville among the attendees.
The son of David and Victoria Beckham, 22, returned to Paris to watch the game after returning from his father's 50th birthday celebrations in the city just days earlier.
The A-list stars have long had a very close bond but James, 46, was notably absent from David's 50th birthday dinner at Notting Hill restaurant Core on Saturday night.