Yellowface type 2 grey greywing cock x Greygreen clearflight cinnamon hen

The facts

Sire: yellowface type 2 grey greywing cock
Dame: greygreen clearflight cinnamon hen

    Expected offspring
  • lightgreen cock/yellowface type 2, greywing, cinnamon
  • lightgreen dominant pied cock/yellowface type 2, greywing, cinnamon
  • greygreen cock/yellowface type 2, greywing, cinnamon (x2)
  • greygreen dominant pied cock/yellowface type 2, greywing, cinnamon (x2)
  • greygreen (DF) cock/yellowface type 2, greywing, cinnamon
  • greygreen (DF) dominant pied cock/yellowface type 2, greywing, cinnamon
  • lightgreen hen/yellowface type 2, greywing
  • lightgreen dominant pied hen/yellowface type 2, greywing
  • greygreen hen/yellowface type 2, greywing (x2)
  • greygreen dominant pied hen/yellowface type 2, greywing (x2)
  • greygreen (DF) hen/yellowface type 2, greywing
  • greygreen (DF) dominant pied hen/yellowface type 2, greywing

    Observed result
  • greygreen dominant pied cock
  • greygreen cinnamon hen

Analysis

Unexpectedly one of the two chicks turned out cinnamon.

Cinnamon

Cinnamon is a sex linked factor. This means that you need a cinnamon or split cinnamon cock to get cinnamon offspring. So the cock must be split cinnamon:
Sire: yellowface type 2 grey greywing cock/cinnamon

Conclusion

Sire: yellowface type 2 grey greywing cock/cinnamon
Dame: greygreen clearflight cinnamon hen

    Expected offspring
  • lightgreen cock/yellowface type 2, greywing, cinnamon
  • lightgreen dominant pied cock/yellowface type 2, greywing, cinnamon
  • greygreen cock/yellowface type 2, greywing, cinnamon (x2)
  • greygreen dominant pied cock/yellowface type 2, greywing, cinnamon (x2)
  • greygreen (DF) cock/yellowface type 2, greywing, cinnamon
  • greygreen (DF) dominant pied cock/yellowface type 2, greywing, cinnamon
  • lightgreen hen/yellowface type 2, greywing
  • lightgreen dominant pied hen/yellowface type 2, greywing
  • greygreen hen/yellowface type 2, greywing (x2)
  • greygreen dominant pied hen/yellowface type 2, greywing (x2)
  • greygreen (DF) hen/yellowface type 2, greywing
  • greygreen (DF) dominant pied hen/yellowface type 2, greywing
  • lightgreen cinnamon cock/yellowface type 2, greywing
  • lightgreen cinnamon dominant pied cock/yellowface type 2, greywing
  • greygreen cinnamon cock/yellowface type 2, greywing (x2)
  • greygreen cinnamon dominant pied cock/yellowface type 2, greywing (x2)
  • greygreen (DF) cinnamon cock/yellowface type 2, greywing
  • greygreen (DF) cinnamon dominant pied cock/yellowface type 2, greywing
  • lightgreen cinnamon hen/yellowface type 2, greywing
  • lightgreen cinnamon dominant pied hen/yellowface type 2, greywing
  • greygreen cinnamon hen/yellowface type 2, greywing (x2)
  • greygreen cinnamon dominant pied hen/yellowface type 2, greywing (x2)
  • greygreen cinnamon (DF) hen/yellowface type 2, greywing
  • greygreen cinnamon (DF) dominant pied hen/yellowface type 2, greywing

    Observed result
  • greygreen dominant pied cock/yellowface type 2, greywing, cinnamon
  • greygreen cinnamon hen/yellowface type 2, greywing

(C) Bert Raeymaekers