Layla Moran said she was worried for her cousins in Gaza City whose house was bombed, and they sought refuge in a church.
The foreign affairs spokesman for her party said the relatives do not have water, food or electricity and contact was very limited.
The first British-Palestinian MP told the BBC’s Ione Wells that three generations of her family have nowhere to go.
‘We’re trying to survive’: 90 people in one house as 600,000 flee in Gaza