John Cromwell
John was born about 1364 in Cromwell House, Carleton-upon-Trent, Notts, England.  He died in 1461 in Battle of Towton.

 Walter Cromwell
Walter was born about 1388.  Walter is no longer alive.

 Robert Cromwell
Robert was born in 1390 in Carleton-upon-Trent, Notts, England.  He died at the age of 71 in 1461.