House Estren of Wyndhall is a noble house from the westerlands. The exact location of Wyndhall has not been disclosed yet.
Neither their arms nor their words appear in the books, but according to semi-canon sources, they blazon their shield as a green saltire between four red double-headed eagles on white.
Regenard is released following the Red Wedding.
House Estren at the end of the third century
The known Estrens during the timespan of the events described in A Song of Ice and Fire are:
Lord Regenard Estren, Lord of Wyndhall.