noun
relatives by blood and marriage; kith and kin
A yojijukugo encompassing all relatives, both blood relations and those connected through marriage. Often used in formal or legal contexts.
結婚式には親類縁者が大勢集まった。
Many relatives by blood and marriage gathered at the wedding.
親類縁者を代表してご挨拶申し上げます。
I would like to give a greeting on behalf of all the relatives.