Thomas de Grey

• Thomas de Grey, MP for Norfolk 1715–27
• Thomas de Grey, MP for Norfolk 1764–74
• Thomas de Grey, 2nd Baron Walsingham, MP for Wareham 1774, Tamworth 1774–80 and Lostwithiel 1780–81
• Thomas de Grey, 2nd Earl de Grey, British Tory politician and statesman
• Thomas de Grey, 4th Baron Walsingham, British peer
• Thomas de Grey, 5th Baron Walsingham, British peer
• Thomas de Grey, 6th Baron Walsingham, English politician and amateur entomologist