Sam is the tallest since hid height is 35.83, and is the largest number out of all of them.
Sam 35 5/6 - 35.83
Jesse 35 3/8 - 35.37
Ellis 35 1/4 - 35.25
Elsa 35.1 - 35.1
Jonah 35.7- 35.7
Turn all the heights into decimals and then see which is the largest number.