It comes just months after his brother Sean Longstaff did something similar, establishing himself as a first-team regular out of the blue under previous manager Rafa Benitez.
But they are far from North East first footballing family.
Here Alex Cox, Aaron Hindhaugh and Ross Sanderson take a look back over the history books to dig out some greats, and not-so-greats, synonymous with the region’s game – and with a family link.
1. Marco Gabbiadini & Riccardo Gabbiadini
The brothers played one game together for Sunderland. One managed to write his name in the Black Cats' history books. Photo: Getty Images
2. Steve Howey & Lee Howey
These two brothers played either side of the North East football divide. Steve almost won the Premier League with Newcastle, while Lee was at Sunderland. Photo: Shaun Botterill
3. Steve Bruce & Alex Bruce
Born in Corbridge, Steve was raised a Newcastle United fan and played over 300 times for Man United. Steve also managed Sunderland for two years. Alex, his son, has enjoyed spells at Hull City and Leeds United, and has also featured for Northern Ireland. Photo: Ian MacNicol
4. Steve Gibson & Ben Gibson
Steve Gibson has now been owner of Middlesbrough for over 30 years, and has had the delight of witnessing nephew Ben rise through the ranks, before his big money move to Burnley in 2018. Photo: Matthew Lewis