Dee ihe ọzọ maka paragraf a - Ọrụ Robert Umfraville bụ ọrụ agha. Onye na-ede akụkọ ihe mere eme bụ John Hardyng (onye banyere ọrụ Umfraville n'oge dị n'etiti 1402 na 1403) na-akọ na Umfraville lụrụ ọgụ na Agha Otterburn na 1388, dịka akụkụ nke ndị agha Henry Hotspur (nwa Earl nke Northumberland). Hardyng na-ekwu na nke a sochiri nke mbụ n'ime ọtụtụ mwakpo Umfraville dubara na Scotland n'afọ 1390. Nke a gara n'ihu na-esochi mwepụ nke Eze Richard nke Abụọ, ma eleghị anya o sonyere n'Agha nke Homildon Hill
n'afọ 1402. N'ezie, n'agbanyeghị mgbanwe ọchịchị nke 1399, ọrụ Umfraville agbanwebeghị nke ukwuu, na "eziokwu ochie dịgidere: ọrụ eze, nchịkwa mpaghara na ịgbachitere alaeze ahụ". E nyere ya ọrụ isonye na mwakpo Henry nke anọ mere na Scotland n'afọ 1400, nke bịara obere; Umfraville mechara merie ndị agha Scotland buru ibu na Iwu Fulhope mgbe ha nwara mwakpo. Ọ gara n'ihu na-agbachitere oke ala n'ime afọ iri sochirinụ, na ahụmịhe ya na ndọrọ ndọrọ ọchịchị mpaghara nyeere ya aka inye ndụmọdụ na Warden nke Ọwụwa Anyanwụ March, nwa Eze, John, Duke nke Lancaster. O yikarịrị ka Umfraville rụrụ ọrụ dị ka 'onye na-elekọta' onye isi, na etiti etiti ugbu a. N'afọ 1407, ya na nwa nwanne ya nwoke nke obere aha ya bụ Gilbert V de Umfraville, ọ gara, dị ka onye isi na-akwụ ụgwọ ụlọ, na ntinye nke Bishọp ọhụrụ nke Durham, Thomas Langley.