*William , Sir de Cogan
*William , Sir was born in 1340 in Bampton,Devonshire,England.  He died at the age of 42 on July 22nd, 1382 in Huntsfield,Somersetshire,England.

 *Isabel Loring
*Isabel was born about 1366.  She died on August 21st, 1400.

 *John I de Cogan
*John I was born in 1366 in Bampton,Devonshire,England.  He died at the age of 16 on November 14th, 1382 in England.

 Elizabeth de Cogan
Elizabeth was born about 1369.