Context: After the death of his older half-brother and financial support, Carl Erik, when Lars Levi was only a teenager, Laestadius mourned the deaths of his mother in 1824, his dad in 1832, and his younger brother Petrus in 1841.  At least two of Laestadius's own sons predeceased him as well . Around 1833 Laestadius suffered from an ailment which the doctors first thought was pneumonia. He recovered. In the 1840s, Laestadius suffered from severe typhoid fever and later tuberculosis.  Towards the end of his life, Laestadius experienced "impending blindness" and contracted a cholera-like illness.

Question: How many years after the death of his father, did his brother Petrus die?

Answer:
9
Sammanhang: Efter sin äldre halvbrors och ekonomiska understöds död, Carl Erik, då Lars Levi endast var tonåring, sörjde Læstadius sin mors död 1824, sin pappa 1832, och sin yngre bror Petrus 1841. Minst två av Læstadius egna söner prefabricerade honom också . Omkring 1833 drabbades Læstadius av en sjukdom som läkarna först trodde var lunginflammation. Han återhämtade sig. På 1840-talet drabbades Læstadius av svår tyfus och senare tuberkulos. Mot slutet av sitt liv upplevde Læstadius "förväntande blindhet" och ådrog sig en koleraliknande sjukdom. Fråga: Hur många år efter faderns död dog hans bror Petrus? Svar:
Context: After the death of his older half-brother and financial support, Carl Erik, when Lars Levi was only a teenager, Læstadius mourned the death of his mother in 1824, his father in 1832, and his younger brother Peter in 1841. At least two of Læstadius' own sons also prefabricated him . Around 1833, Læstadius suffered from a disease that doctors first believed to be pneumonia. He recovered. In the 1840s, Læstadius suffered severe typhoid and later tuberculosis. Towards the end of his life, Læstadius experienced "expecting blindness" and contracted a cholera-like disease. Question: How many years after his father's death did his brother Peter die? Answer:
9
9