► 名詞一堂  [(2)いちどう]    
meaning:  together  rank: 4☆ 
一族が一堂に
会した ⇨ The entire, extended, family all got together in one location  
(☛ Usually about people)More examples:- 親族全員が一堂に会した ⇨ All the family members gathered in one place
 - 親類一同が一堂に会した ⇨ All of the relatives got together
 - 歴代大統領が一堂に会した ⇨ All the living past and present presidents gathered in one location