Of the main characters seen here, who is the only one to have never had both their birth parents mentioned or shown by name, on screen?
The correct answer is Worf, who had his birth father, Mogh mentioned many times, but whose birth mother was never mentioned nor shown by name
All TNG principle characters who've ever had parents mentioned by name
Jean-Luc Picard - Father Maurice, Mother Yvette
Will Riker - Father Kyle, Mother Betty
Deanna Troi - Mother Lwaxana, Father Ian Andrew (AKA Alex)
Geordi La Forge - Mother Silva, Father Edward M.
Beverly Crusher - Father Paul Howard, Mother Isabel Howard
Wesley Crusher, Father Jack, Mother Beverly
Ro Laren - Father Ro Gale, Mother Ro Talia
Data - Noonien & Julianna Soong (Creator & guardians) birthed from the genius of a man, as it were