[agere_contra]

It is well established in the Word that Joseph and Mary had other children.

No, it is not.

[ealgeone]

Read the Word. It's crystal clear when read in context.

Paul calls James the Lord's brother.

[imardmd1]

"Is not this the carpenter's son? is not his mother called Mary? and his brethren, James, and
Joses, and Simon, and Judas? And his sisters, are they not all with us? Whence then
has this man all these things? " (Mt. 13:55,56 AV).

"Is not this the carpenter, the son of Mary, the brother of James, and Joses, and of Juda, and Simon? and are not his sisters here with us? And they were offended at him" (Mk. 6:3 AV)

Two witnesses, both agreed. Same in DRB.