Given the question: What type of details about mark isherwood -lrb- politician -rrb-  can be gathered from the following bio?  Bio: mark allan isherwood , born 21 january 1959 , is a conservative member of the national assembly for wales for the region of north wales . he is the son of liberal democrat politician rodney isherwood .
The answer is:
- residence - leader - party - constituency am - spouse - predecessor - office - children - term start - assembly - name - birth date - image