▁Tre aty ▁of ▁N yst ad ▁in ▁which ▁ ▁Sweden ▁formally ▁c eded ▁Ing ria ▁to ▁Russia . ▁After ▁the ▁war , ▁she ▁was ▁employed ▁for ▁three ▁years ▁as ▁head ▁but ler ▁at ▁the ▁household ▁of ▁Count ess ▁D ück er , ▁Hed v ig ▁Vil helm ina ▁Ox enst ier na ▁( 1 6 8 2 – 1 7 5 8 ). ▁ ▁During ▁an ▁ill ness , ▁however , ▁a ▁ma id ▁discovered ▁her ▁to ▁be ▁a ▁woman ▁and ▁informed ▁the ▁count ess . ▁The ▁count ess ▁agreed ▁to ▁keep ▁quiet , ▁but ▁arranged ▁a ▁marriage ▁for ▁her ▁with ▁an ▁officer . ▁The ▁officer ▁was ▁John ▁Gust ave ▁Ir ving ▁( 1 6 8 3 - 1 7 4 4 ) ▁himself ▁a ▁veter an ▁of ▁the ▁Great ▁Northern ▁War . ▁▁▁ ▁The ▁marriage ▁took ▁place ▁in ▁ 1 7 2 4 ▁and ▁last ed ▁for ▁twenty ▁years , ▁during ▁which ▁she ▁had ▁at ▁least ▁two ▁children . ▁After ▁the ▁death ▁of ▁her ▁sp ouse , ▁she ▁moved ▁to ▁Kö ping ▁in ▁V äst man land . ▁Her ▁daughter ▁Marg are ta ▁Charlot ta ▁Ir ving ▁( 1 7 2 8 - 1 7 6 5 ), ▁married ▁N ils ▁Lar sson ▁Sund ell ▁( 1 6 9 2 - 1 7 5 7 ), ▁vic ar ▁at ▁Bro ▁parish ▁in ▁V äst man land . ▁Ro os ▁spent ▁much ▁of ▁her ▁later ▁years ▁with ▁her ▁daughter ▁and ▁son - in - law . ▁ ▁During ▁her ▁old ▁age , ▁she