Mastweiler; Rottweiler & Mastiff mix. AMAZING family dog, pretty average size for a female at 130 lbs. | Mastiff mix, Pets, Animals
Dog for adoption - Marmaduke, a Mastiff & Rottweiler Mix in Sun Valley, CA | Petfinder
9 Radiant Rottweiler Mixes Who Make Smart and Steady Companions | Daily Paws
London, UK. 6th May, 2017. Rocky the Mastiff Rottweiler cross takes a break at the National Pet Show, Excel, London, UK Credit: Paul Brown/Alamy Live News Stock Photo - Alamy