Aron Winter is 1/4 Chinese apparently. He has a Chinese grandfather named Zhang Junqiang. I didn't know that..
I don't know.. But you can ask him yourself. He is on twitter. And Aron is the kind of guy who might answer a question like this.
林球立 was a quite succesful Chinese-Dutch footballer. The most common was to write his name Tscheu la Ling.