Wesley Crusher was the son of Dr. Beverly Crusher and Jack Crusher, who was killed while serving under Picard in year 2354.

He left Enterprise-D for Starfleet Academy on Earth on stardate 44307 ("Final Mission"). But he returned to Enterprise-D several times for visiting her mother ("The Game", "Journey's End").

Wesley was involved in a flight accident at Starfleet Academy on stardate 45703 (in year 2368).

Later on stardate 47751 (in year 2370), he resigned from Starfleet Academy and joined the Traveler to explore other dimensions of the universe ("Journey's End").