Family
Alyssa McGuire-Grant (mother; age 54), Lucien Grant (father; deceased age 34), Robert "Bobby" McGuire (stepfather; age 56), Madison McGuire (half-sister; age 25)
Education
-Marsh graduated from a high school in Virginia in 2012. He graduated from Massachusetts Institute of Technology with a Bachelor's in Artificial Intelligence and Decision Making and a PhD in Electrical Engineering and Computer Science in 2019.