What key details about alexander , prince zu sayn-wittgenstein-sayn can be extracted from the following bio? Bio: alexander konrad friedrich heinrich prince zu sayn-wittgenstein-sayn , -lrb- born 22 november 1943 in salzburg , austria -rsb- -rrb- , a german businessman , mba hbs ' 68 , is member of the house of sayn-wittgenstein and as 7th prince -lrb- german : '' furst -rrb- '' zu sayn-wittgenstein-sayn head of the princely house sayn-wittgenstein-sayn .
The answer to this question is:
- title is prince zu sayn-wittgenstein-sayn- mother is baroness marianne of mayr-melnhof- spouse is countess gabriela of schonborn-wiesentheid- house is sayn-wittgenstein-sayn- father is ludwig , 6th prince zu sayn-wittgenstein-sayn- birth date is 22 november 1943- name is alexander- birth place is salzburg , austria- religion is roman catholic