Not known. Most likely he is still alive. (Let's not forget he is a fictional character.)
Thomas Deane died in 1871.
Thomas Dean died in 2004.
Nothing is known about his life after the final book.
Dean Thomas' job remains unknown.
Bertram Evans died in 1919.
Thomas Comber - dean of Durham - was born in 1645.
Dean Batchelor's birth name is Dean Thomas James Batchelor.
Thomas Turner - Dean of Canterbury - died in 1672.
Thomas Garnier - dean of Lincoln - died in 1863.
Thomas Comber - dean of Durham - died in 1699.
Thomas Comber - dean of Carlisle - died in 1653.
Thomas Williams - Dean of Bangor - died in 1941.
Nothing is known about his life after the final book.
No. Dean Thomas was in Gryffindor house.
Dean Thomas' job remains unknown.
Thomas Turner - Dean of Canterbury - was born in 1591.
Thomas Garnier - dean of Lincoln - was born in 1809.
Thomas Williams - Dean of Bangor - was born in 1870.
Thomas Comber - dean of Durham - was born in 1645.