Familj: SUNDBERG / Emma Lovisa Pettersson SUNDBERG (F380)
Jacob PETTERSSON (1835-1888) 
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 | Josefina Albertina Wahlström PETTERSSON (1839-1907)
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Alfred Jakob Edvard PETTERSSON (BÄCKSTRÖM) (1863-1950)  |
| Amanda Elisabeth Pettersson NILSSON (1874- ) |
| Ferdinand Knut Mauritz PETTERSSON (1877- ) |
| Karl Johan Otto PETTERSSON (1880- ) |
| Oskar August Anton PETTERSSON ROS (1883-1968) |
| Emma Lovisa Pettersson SUNDBERG (1870-1959)
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