: Her eldest son, Mark, has been kicked out by his wife, Betty, but refuses to explain why.
The tension peaks when Agnes's meddling leads to a physical confrontation with Betty right in front of Maria's snooty mother, Hilary Nicholson. Horrified, Hilary decides the Brown family is too "rough" and attempts to move the wedding from Dublin to Italy to exclude them. Agnes eventually discovers that Mark’s "secret" for being kicked out isn't an affair, but rather his , a fact for which she feels personally responsible. Key Character Debuts & Trivia [S1E2] Mammy's Secret
: This is the first time characters Trevor and Bono are mentioned in the series. : Her eldest son, Mark, has been kicked