Actor on stage and film. He was the last of a prominent British stage family. Grossmith appeared in several Sherlock Holmes fims, and was known for his smooth performances in drawing room and musical comedies. He was the brother-in-law of Vernon Castle. (bio by: Ginny M)  Family links:  Spouse:  Coralie Maud Blythe (1881 – 1928)* *Calculated relationship