Robert Leybourne
Robert was born in 1165 in Leybourne, Kent, Eng..  He died at the age of 34 in 1199.

 UNKNOWN Margaret
UNKNOWN was born in 1171.  She died at the age of 52 in 1223.

 Roger Leybourne
Roger was born in 1193 in Bures, Sudbury, Essex, Eng..  He died at the age of 58 in 1251 in Great Burwick, Shropshire, Eng..