Family/Spouse: Katherine Clivedon. Katherine was born in 1310 in Charfield, Gloucestershire, England; died on 13 Mar 1385 in Berkeley, Gloucestershire, England. [Group Sheet] [Family Chart]

1. Thomas DeBerkeley or DeBerkeley or Berkeley was born on 7 Jun 1348; died in 1349.
2. Maurice (2nd Baron Berkeley) Berkeley was born on 27 May 1349 in Berkeley Castle, Gloucestershire, England; died on 3 Jun 1368 in Berkeley, Gloucestershire, England.
3. Edmund Berkeley was born on 10 Jul 1350 in Berkeley, Gloucestershire, England; died in 1356 in Berkeley, Gloucestershire, England.
4. Edward DeBerkeley was born on 10 Jul 1350; died in 1428.
5. Sir John De BERKELEY was born on 21 Jan 1351 in Wotton, Gloucestershire, England; died in 1428 in Beverstone, Gloucestershire, England.

Family/Spouse: Margaret De Monthermer (maid. name 1). Margaret (daughter of Roger IV, 3rd Baron Mortimer, 1st Earl of March de Mortimer and Joan Geneville) was born on 11 Oct 1329 in Saint Humbert, Stokeham, Devon, England, , ; died on 24 Mar 1395 in Salisbury Castle, Salisbury, Wiltshire, England, , . [Group Sheet] [Family Chart]

1. Thomas de Berkeley was born in 1325.
2. Joane de Berkeley was born in 1329 in Berkeley, Gloucestershire, England; died on 2 Oct 1369 in London, Middlesex, England.
3. Maurice (4th Baron) De Berkely was born in 1330 in Berkeley, Gloucestershire, England; died on 3 Jun 1368 in Berkeley Castle, Gloucestershire, England.
4. John de Berkeley was born in 1330.

Lord married Baroness Eva LaZouche Berkeley. Baroness was born in 1280 in Harringworth, Northamptonshire, England; died on 5 Dec 1314 in Somerset, England. [Group Sheet] [Family Chart]