9 3 9 ), ▁who ▁married ▁Lady ▁Helen ▁Gros ven or , ▁a ▁daughter ▁of ▁the ▁ 1 st ▁Duke ▁of ▁West min ster , ▁and ▁had ▁children , ▁including ▁Hugh ▁Se ym our , ▁ 8 th ▁Mar qu ess ▁of ▁H ert ford ▁Lord ▁Edward ▁Be auch amp ▁Se ym our ▁( 1 8 7 9 – 1 9 1 7 ), ▁who ▁married ▁El fr ida ▁de ▁Tra ff ord ▁Commander ▁Lord ▁George ▁Frederick ▁Se ym our ▁( 1 8 8 1 – 1 9 4 0 ), who ▁ ▁married ▁Nor ah ▁Sk ip worth ▁and ▁had ▁children ▁ ▁In ▁ 1 8 8 4 , ▁her ▁father - in - law ▁died ▁after ▁a ▁fall ▁from ▁his ▁horse , ▁and ▁her ▁husband ▁succeeded , ▁ent it ling ▁her ▁to ▁be ▁called ▁March ion ess ▁of ▁H ert ford . ▁ ▁The ▁March ion ess ▁of ▁H ert ford ▁died ▁in ▁April ▁ 1 9 0 9 , ▁aged ▁ 6 2 , ▁while ▁trav elling ▁to ▁Palest ine . ▁Her ▁husband ▁died ▁at ▁R ag ley ▁Hall , ▁War wick shire , ▁in ▁March ▁ 1 9 1 2 , ▁aged ▁ 6 8 , ▁and ▁was ▁succeeded ▁by ▁their ▁el dest ▁son , ▁George . ▁ ▁References ▁ ▁Category : 1 8 4 6 ▁birth s ▁Category : 1 9 0 9 ▁death s ▁Category : English ▁march ion esses <0x0A> </s> ▁Lav ender ▁or ▁self - blue ▁refers ▁to ▁a ▁pl um age ▁color ▁pattern ▁in