You're right, it's not there.
There is however an article about Marrim's daughter, Anna
Appears In: BoD (mentioned)
Race: Â½ Averonese, Â½ Terahnee
Anna is the daughter of Marrim and Eedrah. She was named after Atrus' grandmother (see Ti'ana), even though Marrim had never actually met her in person. Obviously, though, Ti'ana's life, as told through Atrus, had a huge impact on Marrim, as she named her first daughter in honor of the woman.