E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898.
Love me, Love my Dog.
St. Bernard quotes this proverb in Latin, Qui me amat, amat et canem meam, French, Qui aime Bertrand, aime son chien. Spanish, Quién bién quiérs a beliram, bien quiére a su can. (If you love anyone, you will like all that belongs to him.)