Thomas III Grey , of Heton, Sir
Thomas III was born before 1323 in Heaton, Newcastle, Northumberland, England.  He died before October 22nd, 1369.

 Margaret de Pressene
Margaret de was born about 1332 in Preston, Northumberland, England.  She died about 1383.

 Ivetta de Grey
Ivetta de was born about 1350 in Heton, Northumberland, England.

 Thomas Grey , of Heton & Wark, Sir
Thomas was born about 1359 in Heaton, Newcastle, Northumberland, England.  He died about November 30th, 1400 in Wark, Bellingham, Northumberland, England.

 Agnes Grey
Agnes was born about 1365 in Heton, Northumberland, England.  She died on October 25th, 1420.