The Levites: Families, As Numbered of Merari
Source: TTT
Numbers 3:20, 33, 34
And the sons of Merari by their clans were Mahli and Mushi. These were the clans of the Levites, according to their families. / From Merari came the clans of the Mahlites and Mushites; these were the Merarite clans. / The number of all the males a month old or more was 6,200.