Your mother's first cousin would be your first cousin once removed.

你母亲的表亲一旦被移走，就会成为你的表亲。

So, my first cousins, many of them have children; they are my first cousins once removed.

所以，我的堂兄弟， 他们中的许多人都有孩子；他们是我的堂兄弟姐妹。

There were however issues with the marriage, which was condemned in 1049 by the Pope for being incestuous, since William and Matilda were third cousins once removed.

然而，这段婚姻存在一些问题，1049 年， 教皇谴责这段婚姻是乱伦，因为威廉和玛蒂尔达是远房表兄弟。

" I'm a princess too, " Shireen announced, " but I never had a sister. I used to have a cousin once, before he sailed away. He was just a bastard, but I liked him" .

" 我也是公主，" 希琳告诉她，" 但我没有姐妹，只有个出海的堂兄。他是个私生子，可我喜欢他。"