Ralph de Bostock
Ralph was born in 1380 in Bostok, Cheshire, England.  He died at the age of 47 in 1427.

 Isabel de Lawton
Isabel was born in 1395 in Wigton, Cheshire, England.  Isabel is no longer alive.

 Alice Bostock
Alice was born in 1416 in Cheadle, Cheshire, England.