▁S ew all is ▁Sh ir ley , ▁son ▁of ▁Robert ▁Sh ir ley , ▁ 1 st ▁Earl ▁Ferr ers . ▁ ▁Br idget ▁Rolle ▁( 1 6 4 8 – 1 7 2 1 ) ▁who ▁married ▁Francis ▁T ref us is ▁and ▁had ▁a ▁son , ▁Samuel ▁T ref us is ▁( 1 6 7 7 – 1 7 2 2 ). ▁After ▁the ▁death ▁of ▁George ▁Wal pole , ▁ 3 rd ▁Earl ▁of ▁Or ford ▁in ▁ 1 7 9 1 , ▁Samuel ' s ▁great - grand son ▁Robert ▁T ref us is ▁( 1 7 6 4 – 1 7 9 7 ) ▁established ▁his ▁claim ▁to ▁the ▁Bar ony ▁of ▁Cl inton ▁in ▁ 1 7 9 4 . ▁ ▁References ▁ ▁Category : 1 6 2 2 ▁birth s ▁Category : 1 6 6 0 ▁death s ▁Category : Pe ople ▁from ▁Tor ridge ▁District ▁Category : R ol le ▁family ▁Category : High ▁Sher iffs ▁of ▁Dev on ▁Category : English ▁MP s ▁ 1 6 5 4 – 1 6 5 5 ▁Category : English ▁MP s ▁ 1 6 5 6 – 1 6 5 8 ▁Category : English ▁MP s ▁ 1 6 5 9 ▁Category : English ▁MP s ▁ 1 6 6 0 ▁Category : M embers ▁of ▁the ▁Parliament ▁of ▁England ▁for ▁Call ington ▁Category : M embers ▁of ▁the ▁Parliament ▁of ▁England ▁( pre - 1 7 0 7 ) ▁for ▁Dev on <0x0A> </s> ▁The