<P> In comedies, the mother - in - law is sometimes shown as the bane of the husband, who is married to the mother - in - law's daughter . Mothers - in - law are often stereotyped in mother - in - law jokes . </P> <P> Some Australian Aboriginal languages use avoidance speech, so - called "mother - in - law languages", special sub-languages used when in hearing distance of taboo relatives, most commonly the mother - in - law . </P> <P> A mother - in - law suite is also a type of dwelling, usually guest accommodations within a family home that may be used for members of the extended family . </P>

What is my brother to my mother in law