Dee ihe na-aga n'ihu maka paragraf a - Ihe onwunwe ya mụbara mgbe e merisịrị Simon de Montfort na Agha nke Evesham (1265), site na usoro onyinye nke gụnyere ala nke ndị bụbu ndị nnupụisi bụ Walter de Fauconberg, John de Melsa na nwanne ya nwoke Bernard. Onyinye ndị a nwere ike ịbụ nkwụghachi ụgwọ maka ihe mgbapụta nwa ya nwoke Robert, kwụrụ ma kwụọ nwanne ya nwoke Bernard, na nwa nwanne ya Gilbert de Clare, 7th Earl nke Gloucester, maka ntọhapụ ya mgbe ejidere ya, na Agha nke Lewes (1264). Eze Henry nke Atọ họpụtakwara Robert ka ọ bụrụ onye ọka ikpe, na Constable nke Carlisle Castle na onye na-elekọta Castle ebe ahụ na 1267, ọfụma a chụrụ ya n'ọrụ na 1255. Robert rịọrọ Alexander ka ọ gbaghara ya ma eleghị anya sonyere ndị isi bụ́ Edward na Edmund n'agha ha lụrụ
, dị ka Robert ma ọ bụrụ na ọ bụghị Richard nwere ike ọ gaghị aga, ma ọ bụ laghachi n'oge, dị ka Robert nke nta ka edere dị ka onye natara akwụkwọ nkwụsị na Writtle, Essex na Ọktọba 1271