Sir Richard de Kingsley - Something does not fit between Father & son and son & Daughter

Richard {1214-2144] de Kingsley
Birth: circa 1214 Kingsley, Cheshire, England
Death: 1244 (30) Kingsley, Cheshire, , England
Son of Ranulph de Kingsley and Leuca de Kingsley
Husband of Joan de Sylvester

father of who is only is 5 years older than he is

Richard [1209-1241] De Kingsley
Birth: 1209 Kingsley, Staffordshire, UK
Death: 1241 (32) Lancashire, UK
Son of Richard de Kingsley and Joan de Sylvester

Father of who is younger than him by 37 years

Amicia (Ciceley) de Kingsley
Birth: circa 1172 Kingsley, Runcorn, Cheshire, England
Death: 1244 (72) England
Daughter of Sir Richard de Kingsley
Wife of Randle Le Roter de Thornton

This definitely needs some research work done on it