Answer: clans

AnswerCrossword Clue
CLANSGroups related by blood
CLANSTribal families
clansCLAN, a group of families
clansgroup of related families
CLANSTribes
CLANSGroups identified by tartans
CLANSTartans distinguish them
CLANSKilted groups
CLANSCeltic groups
CLANSStewarts and Mackays
CLANSRelated groups
CLANSSome feud participants
CLANS"Family Feud" participants
CLANSGroups of gamers
CLANSTribal groups
CLANSAncestral groups
CLANSMackenzie and MacGregor
CLANS"The Family Feud" participants
CLANSScottish groups
CLANSThe Hatfields and the McCoys, e.g.
CLANSCliques
CLANSMackenzie and MacDonald.
CLANSGroups of families.
CLANSHighland groups.
CLANSGroups
CLANSFamilies
CLANSSocial groups
CLANSWhat tartans denote
CLANSSocial divisions
CLANSSepts
CLANSOnline gaming guilds
CLANSCoteries' cousins
CLANSMacRaes et al.
CLANSMacDonalds et al.
CLANSClose-knit groups
CLANSFeud participants
CLANSReunion groups
CLANSSometimes warring groups
CLANSTheir names may start with "Mac"
CLANSChieftains' groups