Sir Nicholas Harrington
Sir Nicholas was born in 1345 in Hornby Castle, Lancashire, England.  He died after 1397.

 Isabel English
Isabel was born about 1351 in Lancaster, England.  She died before 1397.

 Nicholas Harrington
Nicholas was born about 1366.

 Sir James Harrington
Sir James was born about 1369 in Blackrod, Lancashire, England.  He died in 1417.

 Sir William Harrington
Sir William was born in 1373 in Hornby, Lancashire, England.

 Isabel Harrington
Isabel was born about 1374 in Hornby, Lancashire, England.  She died in Anselesey, Wales.