What key details about elisabeth christine of brunswick-wolfenbuttel can be extracted from the following bio? Bio: elisabeth christine of brunswick-wolfenbuttel -lrb- 28 august 1691 -- 21 december 1750 -rrb- was princess of brunswick-wolfenbuttel , holy roman empress , german queen , queen of bohemia and hungary ; and archduchess of austria by her marriage to emperor charles vi . she was renowned for her delicate beauty and also for being the mother of empress maria theresa . she is also the maternal grandmother of marie-antoinette , queen of france , though she died five years before her granddaughter 's birth in 1755 . she was also the longest serving holy roman empress .
The answer to this question is:
- issue is maria of austria archduchess maria amalia theresa , holy roman empress archduchess maria anna- death place is vienna , austria- title is empress of the holy roman empire- caption is portrait carriera . of empress elisabeth christine , painted by rosalba- succession is holy roman empress german queen- reign is 12 october 1711 -- 20 october 1740- mother is princess christine louise of oettingen-oettingen- spouse is charles vi , holy roman emperor- death date is 21 december 1750 -lrb- aged 58 -rrb-- house is house of welf- father is louis rudolph , duke of brunswick-luneburg- birth date is 28 august 1691- name is elisabeth christine of brunswick- image is elisabeth christine of braunschweig wolfenbuettel austria1.jpg- birth place is brunswick , germany- consort is yes