1、Male or female can both have the heirship to the throne, including grandsons, Cousins.
不論男女，對皇位都有繼承權，包括孫子、堂兄妹。

2、Firstly, this thesis introduced the summary of the forced heirship of Louisiana, the United States.
文章首先介紹了美國路易斯安娜州的特留份制度。

3、Joint inheritance or heirship of property.
共同繼承財產的共同繼承或共同繼承權

heirship翻譯