John 2nd Baron de Mowbray , of Thirsk, Sir
John 2nd Baron de was born on September 4th, 1286 in Thirsk, North Ride Yorkshire, England.  He died in executed after battle of Boroughbridge, Yorkshire, England.  He was buried in His corpse left dangling at York for 3 years..

 Aline de Braose , Heiress of Bramber & Gower
Aline de was born about 1286 in Gower, Glamorganshire, Wales.  She died before July 20th, 1331 in Swansea, Glamorganshire, Wales.

 Christian Mowbray
Christian was born about 1305 in Kirklington, North Ride Yorkshire, England.  She died in 1365.

 John 3rd Baron de Mowbray , of Thirsk, Sir
John 3rd Baron de was born on November 29th, 1310 in Hovingham, Malton, North Ride Yorkshire, England.  He died at the age of 50 on October 4th, 1361 in York, Yorkshire, England.