John Holand
John was born on March 29th, 1395 in Dartington,Devonshire,England.

 Catherine Glendower, Countess of March
Catherine Glendower, Countess of was born in 1380 in Wales,England.  She died at the age of 33 in 1413.

 Anne Holand, Baroness of Neville
Anne Holand, Baroness of was born in 1428 in Middlesex,England.

 Henry Holand
Henry was born on June 27th, 1430 in tower of London,Middlesex,England.