His son Victor Demarchelier is also a fashion photographer
Victor Demarchelier - Fashion Photographer. Victor Demarchelier is an American fashion photographer. The son of the renowned photographer Patrick Demarchelier, Victor followed in his footsteps by launching a career of his own. Demarchelier shot for notable publications such as Vogue US, Vogue Paris, Harper’s Bazaar US, Harper’s Bazaar Australia and Vogue China.
www.fashiongonerogue.com/photographer/victor-demarchelier/