Brendan Cox will take part in the TedEx event at the Northcott Theatre in April.
Jo Cox murdered by a far-right extremist in West Yorkshire 18 months ago.
All tickets for the event have been sold.
Murdered MP's husband to address Exeter conference
More from Local News
-
Chiefs plug coaching gap
England under 20s' attack specialist joins Sandy Park
-
Vehicle hits railway bridge
But services restored quickly
-
How empty churches could answer Torbay's prayers for new homes
'It's a win-win situation'
-
Anger as councillor in racism row is chosen as Torbay's deputy mayor
'The deputy mayor should be a Conservative but it shouldn’t be this one'
-
Devon trailblazer footballer gets blue plaque
John Leslie rejected for England because he was black
-
Devoncast - A pool protest, good news for tourism and a Dartmoor headache
Plus - a new mental health initiative and an MP goes into battle over parking
