Venerable is a three-star defensive back from Maryland.
Bam's older brother, Anthony, is a redshirt freshman defensive lineman for the Terps.
He previously committed to LSU in December.
Cornish is a four-star guard from Maryland, attending high school in South Carolina.
Penn announced he would play at LSU.
Williams is the top-rated quarterback in the class of 2021.
Akingbesote is the fourth four-star recruit to commit to the Terps' 2021 class.
The three-star product joins the Terps from nearby St. John's College High School.