Assign your mail accounts to certain folders or recipients.
Andre Klapper
ak-47@gmx.net
Marc Lorber
Linux-Lorber@club-internet.fr 2006
Jonathan Ernst
jonathan@ernstfamily.ch 2007
Claude Paroz
claude@2xlibre.net 2007-2009
Alexandre Franke
alexandre.franke@gmail.com 2009
Bruno Brouard
annoa.b@gmail.com 2012
Alain Lojewski
allomervan@gmail.com 2013

# Send Account Overrides

If you use more than one email account, you can define which account should always be used as your sender address:

When replying to mail in specific folders.

When replying to certain email addresses, names, or parts of email addresses or names.

These settings are available under Edit Preferences Composer Preferences Send Account.