GRUFFYDD FYCHAN (Lord) ap GRUFFYDD
GRUFFYDD FYCHAN (Lord) ap was born about 1333.¹ 

 ELEN verch THOMAS
ELEN verch was born about 1337.¹ 

 OWAIN (Lord) ap GRUFFYDD FYCHAN
OWAIN (Lord) ap GRUFFYDD was born about 1353.¹   He died in 1416.¹ 

 LOWRI verch GRUFFYDD FYCHAN
LOWRI verch GRUFFYDD was born about 1358.¹   She died in 1399.¹ 

 Tudur ap GRUFFYDD FYCHAN