Simplify the following text for a Grade 7 native English-speaking person.
Original: King Ã thelbald of Wessex or Ethelbald ( Old English Ã Ã 3\/4 elbald ) ( Means roughly ` Noble Bold ' ) was the second of the five sons of King Ethelwulf of Wessex and Osburga and was born in about 831 or 834 .
Simplified: King Ã thelbald of Wessex or Ethelbald ( Old English Ã Ã 3\/4 elbald ) ( means roughly ` Noble Bold ' ) was King of Wessex from 856 to 860 . He was the second of the five sons of King Ã thelwulf of Wessex and Osburga .