Spring
Season 4
Meet the Quagmires is episode 18 of season 5 of Family Guy.
Ryan Diem's birth name is Ryan E. Diem.
Do Hoang Diem was born in 1963.
they meet in season 1 episode 6
Fourth Season
Diem was assassinated in 1963 (the same year that Kennedy was assassinated).
Diem Lien was born in 1971.
Ryan Diem is 6' 6".
Carl Diem died in 1962.
In the first episode of season 6.