What key details about vong savang can be extracted from the following bio? Bio: vong savang -lrb- ; 27 september 1931 -- 2 may 1978 -rrb- was the crown prince to throne of the kingdom of laos . after the laotian civil war in 1975 , he and his family were arrested by the pathet lao and sent to re-education camps , where they died .
- death place is viengxai ?- title is crown prince of laos- mother is khamphoui- spouse is princess mahneelai- death date is 2 may 1978 ?- father is sisavang vatthana- birth date is 27 september 1931- issue is prince princess sawee nahlee savang prince kiranvong savang prince anourathavarman savang soulivong savang prince thayavong savang princess manisophana savang- birth place is laos 1952 luang phrabang , laos