Brian is Mordecai's uncle. He calls her Mordie. He is the brother of Rebecca (see Mordecai's parents). He is single and looking, and 25. Like the other members of Team Dusty, he can speak Pig Latin.
- Mordecai Shaker (neice)
- Izzy Shaker (neice)
- Owen Shaker (nephew)
- Rebecca Shaker (nee Marecoi, older sister, see Mordecai's parents)
- Johnathan Shaker (brother-in-law, see Mordecai's parents)
His full name is Brian Stewart Marecoi.