Comparing Ages

Mr and Mrs Tan have five children: four boys and a girl. They compared their ages and this is what the children said:

Alfred: "I am the second place, counting either from the oldest or the youngest."

Brenda: "I have at least one younger brother."

Charles: "I am two places older than my sister, Brenda." 
(i.e.. there is one sibling older than Brenda but younger than Charles)

Darius: "Brenda is my younger sister."

Eric: "I am the...."

Unfortunately, Eric was interrupted. Can you complete his sentence?