vintageanchor:

How to Pronounce Michael Ondaatje, well, “Ondaatje”… Pronunciation: on-DARt-she (the t is not silent but is barely heart and rolls into the final syllable).
More here.

First of all, your link does not work.
Second of all, most of the internet disagrees, and goes with on-DAH(T)-che or -chee.
Third of all.
Fourth of all, Coetzee.

vintageanchor:

How to Pronounce Michael Ondaatje, well, “Ondaatje”…

Pronunciation: on-DARt-she (the t is not silent but is barely heart and rolls into the final syllable).

More here.

First of all, your link does not work.

Second of all, most of the internet disagrees, and goes with on-DAH(T)-che or -chee.

Third of all.

Fourth of all, Coetzee.