Identify all persons known by you to have personal knowledge of any facts which are material and/or relevant to this lawsuit.

Candace Dawn Mitchell and Anthony Leon Mitchell are join parties on this loan.

What's the question?

Here is 3-421 (a) (3):


Quote:
...
(3) Request for documents by interrogatory.- A party by interrogatory may request the party upon whom the interrogatory is served to attach to the response or submit for inspection the original or an exact copy of the following:
(A) any written instrument upon which a claim or defense is founded;
(B) a statement concerning the action or its subject matter previously made by the party seeking discovery, whether a written statement signed or otherwise adopted or approved by that party, or a stenographic, mechanical, electrical, or other recording, or a transcription thereof, that is a substantially verbatim recital of an oral statement made by that party and contemporaneously recorded; and
(C) any written report, whether acquired or developed in anticipation of litigation or for trial, made by an expert whom the responding party expects to call as an expert witness at trial. If the responding party fails to furnish a written report requested pursuant to this subsection, the court, upon motion of the discovering party, may enter any order that justice requires, including an order refusing to admit the testimony of the expert.
...

Here is 3-421 (a) (3):
...

Pretty standard stuff, although the language quoted doesn't encompass the interrogatory quoted by the OP. I suspect, however that a request for identity of witnesses may well be esewhere in the rules (I couldn't find online the exact MD rule at issue; a link would have been nice.)

We still don't know, however, what OP wants to have explained.

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