Reference for Bava Batra 225:9

ובני אחות: תנא בני אחות ולא בנות אחות

but his son inherited it.<span class="x" onmousemove="('comment',' Because Eleazar's wife pre-deceased the relative to whom the hill belonged. This proves that a prospective estate is not inherited by the husband, but by the son. ');">²⁸</span> AND THE SONS OF A SISTER. A Tanna taught:<span class="x" onmousemove="('comment',' Infra 115a. ');">²⁹</span> The sons of a sister<span class="x" onmousemove="('comment',' Inherit from the brother of their mother. ');">³⁰</span> but not the daughters of a sister.

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