Kammala jumla mai zuwa: Gilbert de Clare ya mutu a shekara ta 1314 wanda ya haifar da rarraba ƙasashensa tsakanin 'yan uwansa mata da magada: Eleanor matar Hugh Despenser the Younger ta yi nasara a kan kuɗin da ke cikin (watau yana gudana kowace shekara daga) gidan. Shugabannin Tandridge sun kasance (ba da dogon haya na gidan) da Despensers da zuriyarsu, da Beauchamps, don haka fiye da ƙarni ɗaya daga baya, tare da tarin dukiya ta hannun masu mallakar Earldom na Warwick, ya zauna a kan kyautar yara na dukiya a kasar Anne de Beauchamp, 16th Countess of Warwick. Saboda da
Yaƙe-yaƙe na Cousins ta zama gwauruwa na Warwick mai yin sarki kuma a ƙarshe an tilasta ta isar da dukiyarta mai yawa ga Henry VII. A cikin 1499 George Puttenham, wanda daga baya aka nada shi, shine ubangijin gidan, wanda ya gudanar da kotuna a cikin 1509 da 1527. An gaje shi a lokacin mutuwarsa ta ɗansa Robert, wanda ya sayar da Tandridge a 1542 ga John Cooke, mai zinari na London, wanda aka ba da sha'awa ta hanyar jinginar gida (da kuma rashin biyan kuɗi) ga Richard Bostock, wanda ya mutu ba tare da magada ba. Gidan ya zama sananne da sunan da ya kasance tun daga lokacin, Kotun Tandridge, don bambanta shi daga gidan Tandridge Priory wanda kuma ya zama mallakar Richard Bostock a farkon karni na 17. Ya bar shi ga dan uwansa Bostock Fuller, mai adalci na zaman lafiya na Surrey wanda ya mutu a 1626.