▁there . ▁ ▁Private ▁life ▁In ▁ 1 9 7 6 ▁he ▁married ▁Mar got ▁Ken rick , ▁who ▁had ▁two ▁daughters , ▁Nat asha ▁and ▁N icole , ▁from ▁a ▁previous ▁relationship . ▁In ▁the ▁same ▁year ▁the ▁couple ▁had ▁a ▁daughter ▁together , ▁Nan ous ka ▁Maria ▁Knight . ▁The ▁couple ▁later ▁separated , ▁and ▁in ▁November ▁ 1 9 8 0 ▁Knight ▁announced ▁that , ▁when ▁his ▁divor ce ▁came ▁through , ▁he ▁would ▁marry ▁Les ley ▁New son , ▁a ▁ 2 8 - year - old ▁research er ▁on ▁Hor izon . ▁However , ▁instead ▁the ▁couple ▁later ▁also ▁separated . ▁His ▁partner ▁during ▁his ▁last ▁years ▁was ▁Barbara ▁Mary ▁Land . ▁ ▁Bibli ography ▁ ▁Non - f iction ▁Jack ▁the ▁Ri pper : ▁The ▁Final ▁Solution ▁( 1 9 7 6 ) ▁The ▁Bro ther hood ▁( 1 9 8 4 ) ▁The ▁K illing ▁of ▁Justice ▁God f rey : ▁an ▁investigation ▁into ▁England ' s ▁most ▁remarkable ▁un sol ved ▁murder ▁( 1 9 8 4 ) ▁ ▁F iction ▁Re qu iem ▁at ▁Rog ano ▁( 1 9 7 9 ) ▁ ▁References ▁ ▁External ▁links ▁Stephen ▁Knight ▁ob itu ary ▁ ▁Category : 1 9 5 1 ▁birth s ▁Category : 1 9 8 5 ▁death s ▁Category : Ant i - M ason ry ▁Category : De ath s ▁from ▁brain ▁tum or ▁Category : English ▁non - f iction ▁crime ▁writers ▁Category : English ▁non - f iction ▁writers ▁Category