The statement added: "Aidan was a big Leeds United fan and even met the players, his heroes, before he left for Afghanistan.
"He was known as 'Sunshine Boy' to his family and he was a loving son, grandson, and a cheeky and cocky brother.
"He loved his mates both at home and in the Army and he was so proud to be a soldier as we were utterly proud of him."
Rfn Howell went to the Montsaye Community College in Rothwell, Northamptonshire, before joining the Army in 2006.
He was selected to attend the Army Foundation College in Harrogate, North Yorkshire, before completing his training at the Infantry Training Centre in Catterick, North Yorkshire.
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