erm well my cousin is my full cousin, her daughter is helf cousin and surely if I had kids then they would be quarter cousin to my half cousin and share same great grandparents. This is making my head spin
4get.
Your children and your cousins children are second cousins 'to each other'. The children are First Cousins Once Removed to either</> yourself OR your cousin (depending upon which children we are discussing).
My cousins children are my second cousins well thats what i have always called them, and my mums cousins i say second cousin too is that right? think so anyway, what about my cousins childerns children > what will they be my third cousins then?