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In page Sigrid Undset:

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Undset returned to Norway after the liberation in 1945.[1] She lived another four years but no longer published. Neither she nor her son Hans thrived after returning to Bjerkebæk.[2] In May 1948 she had a psychological breakdown, while on visit to her birth town Kalundborg.[3] In June 1949 she was admitted to Lillehammer hospital with kidney inflammation.[4] Undset died shortly after at 67 in Lillehammer, Norway, where she had lived from 1919 through 1940. She was buried in the village of Mesnali, 15 kilometers east of Lillehammer, where her daughter and son are also buried.[5] The grave is recognizable by three black crosses.[citation needed]