John Boteler was the son of
William Le Boteler and
Elizabeth De Havering. John Boteler was naturalized; BARON OF WARRINGTON. He M.P 1366, 1372, 1376-78, 1380, KNIGHT OF THE SHIRE OF LANCASTER 1388, 1397-8, BARON OF WARRINGTON 1380-1400, FOUGHT IN GASCONY 1369-1370, IN AQUITAINE 1372- 1373. OF BEWSEY IN WARRINGTON, LANCASHIRE. Reference: FLW 170/. He married
Alice De Plumpton, daughter of
William De Plumpton and
Christianna (Widow Of Richard De Emildon, in 1374. John Boteler died in 1400.