Of those, the ones in Wellington are: 1942 Mary Francis 3443 2/4 1944 Barbara May 3380 2/4 1945 Dawn Margaret 1334 1/4 1946 Brian Edward 3935 2/4 1947 Joanne Barbara 9748 4/4 1947 Raewynne Margaret 4266 2/4 1948 Dion William 4179 2/4 1949 Alison Joy 4273 2/4 1949 Peter 6850 3/4
From the looks of it there are 2-3 other possible parents in the area at the time. (Note to self - see scribbled family groups in file, Twiggy)
Searched Paperspast from 1939 (date of marriage) onwards. No other births.