erton ▁D yer , ▁ 1 1 th ▁Baron et ▁( 1 8 5 9 – 1 9 0 7 ) ▁Sir ▁John ▁Sw inn erton ▁D yer , ▁ 1 2 th ▁Baron et ▁( 1 8 9 1 – 1 9 1 7 ) ▁Sir ▁John ▁L od ov ick ▁Sw inn erton ▁D yer , ▁ 1 3 th ▁Baron et ▁( 1 9 1 4 – 1 9 4 0 ) ▁Sir ▁Leonard ▁Whit worth ▁Sw inn erton ▁D yer , ▁ 1 4 th ▁Baron et ▁( 1 8 7 5 – 1 9 4 7 ) ▁Sir ▁Leonard ▁Sch ro eder ▁Sw inn erton ▁D yer , ▁ 1 5 th ▁Baron et ▁( 1 8 9 8 – 1 9 7 5 ) ▁Sir ▁( Hen ry ) ▁Peter ▁Francis ▁Sw inn erton - D yer , ▁ 1 6 th ▁Baron et ▁( 1 9 2 7 – 2 0 1 8 ) ▁David ▁D yer - Ben net ▁( born ▁ 1 9 5 4 ), ▁pres umed ▁ 1 7 th ▁Baron et ▁ ▁Notes ▁ ▁References ▁K idd , ▁Charles , ▁William son , ▁David ▁( edit ors ). ▁Deb rett ' s ▁Pe er age ▁and ▁Baron et age ▁( 1 9 9 0 ▁edition ). ▁New ▁York : ▁St ▁Martin ' s ▁Press , ▁ 1 9 9 0 , ▁▁ ▁D yer ▁Category : 1 6 2 7 ▁establish ments ▁in ▁England ▁Category : Ext inct ▁baron et cies