Looking for boys from the NORTH EAST OF ENGLAND, who are mixed heritage: CAUCASIAN AND EAST ASIAN, with ideally one Grandparent who is East Asian.

Need four actors to play the same character at various ages. Please suggest boys who fit the above brief and are:
1. Aged 3-5 years
2. Aged 5-7 years
3. Aged 9-11 years
4. Aged 13-15 years

Shoot dates: 5th August for approximately 9 weeks in the North East of England.