It is better to let each mark do its own work.
THE PARENTHESIS The parenthesis, commonly used in pairs, encloses expressions which have no essential connection with the rest of the sentence, but are important to its full comprehension.

It is liable to be neglected by writers because the dash is easier to make, and by printers because it is generally thought to mar the beauty of the line.

Its distinct uses, however, should not be neglected.
_Rules for the Use of the Parenthesis_ 1.

To introduce into a sentence matter which is not essentially connected with the rest of the sentence, but aids in making it clear.
Trouble began when the apprentice (who had been strictly forbidden to do so) undertook to do some work on his own account.
This year (1914) saw the outbreak of a general war.
2.

In reports of speeches to enclose the name of a person who has been referred to, or to indicate expressions on the part of the audience.
The honorable gentleman who has just spoken (Mr.Lodge) has no superior on this floor in his knowledge of international law.
(Applause.) 3.