help for years of birth

Hello guys,
for a new project i am searching for years of birth of some boys. Please help!

of former choristers:
Chris Baron
Alex Baron – its approximately 1990 or a little bit earlier, who knows exactly?
Thomas Cole

of current choristers:
Mine Akpobome

of newest choristers:
Matthew Madine
Jude Collins
Sere Akpobome

Who knows the birthdays or years of birth?

Alex Baron 18 April 1986
Thomas Cole 29 April 1996