Familie: Eric Gustaf Lindgren / Ingeborg Signe Viola Rydberg (F8724)
 | John Hugo Rydberg (1879-1950) 
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| John Edgar Valentin Rydberg (1914-2000)  |
 | Brita Tora Elisabeth Rydberg (1915-2002) |
| Eric Wilhelm Rydberg (1916-1994) |
| Ingeborg Signe Viola Rydberg (1918-1979)
|