Mac Miller’s Will Revealed The late rapper filed documents back in 2013. Miller listed his parents, Mark and Karen McCormick, and his brother, Miller McCormick, as trustees. Majority of his fortune will go to his parents. Lawyer David Byrnes<br />is named as the <br />administrator. However, the rapper’s brother is also named as an administrator in case Brynes cannot fulfill his <br />obligation for any reason. Miller’s fortune was listed <br />as “unknown.”