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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Marie's brother:

DONNY: Marie's brother
DONNY: Brother of Marie
LAMB: Author Mary or brother.
DONNY: Brother of Marie Osmond
DONNY: Marie Osmond's brother
TRENT: Mary-Kate and Ashley's brother