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

 Margaret de Neville
Margaret was born about 1368 in Hornby Castle, Lancaster, England.  She died before 1387.

 Isabel Harrington
Isabel was born about 1405 in Hornby, Lancaster, England.  She died in 1441.

 Agnes Harrington
Agnes was born about 1407 in Hornby, Lancashire, England.  She died in 1490.

 Margaret Harrington
Margaret was born about 1409.