Sir John de Stanley, KG of Newton was born circa 1350 to William de Stanley (c1324-1389) and Alice de Massey (c1332-) and died 6 January 1413 Ardee, County Louth, Ireland of unspecified causes. He married Isabel de Latham (c1362-1414) 1385 JL .
|Offspring of Sir John I Stanley, King of Mann, KG and Isabel de Latham (c1362-1414)|
|John de Stanley (c1386-1437)||1386||27 November 1437||Isabel Harington (c1370-?)|
|Thomas Stanley (c1392-1463)||1392 Staffordshire, England||13 May 1463 Elford, Staffordshire, England||Matilda Ardene (1396-1431) Matilda Ardene (1396-1431) Elizabeth de Bar (c1400-1435)|