Looking for Alex Butterworth

Marie.jpeg, by Rebecca Butterworth

Alex Butterworth.jpeg, by Rebecca Butterworth

Hello, 

I'm searching for my husband's half brother, Alex Butterworth.  Alex was born in Hong Kong in 1966, father John Butterworth,  mother Marie (Maria?).  We do not know his mother's maiden name unfortunately.   Any information or assistance would be greatly appreciated.

Regards, 

Rebecca