adverb
together; in company; all of us
Often follows a noun referring to a group or companion, as in 家族共々 or 夫婦共々. It has a somewhat formal or polite feel and is common in greetings and thanks meaning that everyone included is involved together.
家族共々お世話になりました。
My whole family and I are grateful for your help.
夫婦共
My spouse and I look forward to your continued support.
友人共々、会場に招待された。
I was invited to the venue together with my friends.