Robert Marvin has two children:

 

Elizabeth, (pictured on the right) graduated High School from Airbase Road Baptist school in 2001. She then enrolled in Pensacola Christian College working towards a Bachelors of Bible with a minor in English. She graduated in the spring of 2006. After graduation Elizabeth joined the Pensacola Christian College staff working in the Interiors department. Elizabeth married Isaiah Rose in July 2007 and moved to Indiana.

Kimberly, (pictured on the left) graduated High School from Airbase Road Baptist school in 2003. She then enrolled in Pensacola Christian College working towards an Associate of Science degree in Office Systems. She graduated in the winter of 2006. After graduation Kimberly moved to Colorado and accepted a position working in the office of a local accountant. She is currently an active member of Timberline Baptist Church.