Familie: Ulf Lyttkens / Ingrid Sonia Maria Ahlström (F3268)
Yngve Lyttkens (1894-1974) 
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Anna Alice Maria Cronquist (1897- )
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| Ove Lyttkens, 663880 (1921-1924) |
 | Ulrika Maria Lyttkens (1922-1963)  |
| Ulf Lyttkens (1919- )
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| Ingrid Sonia Maria Ahlström (1918- )
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