'Children's' in the Bible

For all the riches which God hath taken from our father, that is ours, and our children's: now then, whatsoever God hath said unto thee, do.

And thou shalt dwell in the land of Goshen, and thou shalt be near unto me, thou, and thy children, and thy children's children, and thy flocks, and thy herds, and all that thou hast: