Eleazar died without sons; he had only daughters. Eleazar’s daughters married their cousins, the sons of Kish.
Merari’s sons were Mahli and Mushi. Mahli’s sons were Eleazar and Kish.
Mushi’s three sons were Mahli, Eder, and Jerimoth.
Mahli’s son was Eleazar, but Eleazar did not have any sons.