Halwyn
Costin
Birth date:
[Living]
Birth place:
Willoughby,
,
New South Wales,
Australia
Death date:
Death place:
,
,
,
Costin Family
Parents:
| Father: | Cecil |
| Mother: | Susey |
Spouse:
| Spouse: | Eleanor |
Siblings:
|
Berenice
Douglas Donald Halwyn Costin Heather |
Children:
|
Bruce
Christine Timothy |
