Conversation so far:
can you tell me something about canada and alexander graham bell?
In 1870, aged 23, Bell, together with Bell's brother's widow, Caroline Margaret Ottaway, and his parents travelled on the SS Nestorian to Canada.
what year was this?
In 1870.
is this something they were happy about?
CANNOTANSWER.

Question: what did they do about this?
Self-contained rewrite: what did the Bell family do after travelling to Canada?