Kevin is the son of Janice Beattie, the St John’s practice nurse. Janice raised Kevin on her own, and Dr. Gupta remembers him as being well behaved.1
Strike and Robin learn about an argument that happened between Janice and Margot as a result of Margot examining Kevin over a stomach ache without Janice’s permission.2
Kevin currently lives in Dubai with his own family.3
1: Troubled Blood, Chapter 10
2: Troubled Blood, Chapter 20
3: Troubled Blood, Chapter 32