8 3 0 ). ▁Both ▁terms ▁being ▁prior ▁to ▁the ▁Scottish ▁Reform ▁Act ▁ 1 8 3 2 , ▁he ▁was ▁elected ▁by ▁his ▁own ▁pe ers . ▁ ▁In ▁ 1 8 4 3 ▁he ▁was ▁elected ▁a ▁Fellow ▁of ▁the ▁Royal ▁Society ▁of ▁Edinburgh , ▁his ▁propos er ▁being ▁Sir ▁George ▁Ste u art ▁Mack en zie . ▁He ▁later ▁served ▁as ▁Lord ▁Lieutenant ▁of ▁Ross - shire ▁from ▁ 1 8 7 9 ▁to ▁his ▁death , ▁in ▁Edinburgh ▁on ▁ 1 8 ▁September ▁ 1 8 8 1 . ▁ ▁Family ▁ ▁He ▁married ▁five ▁times : ▁first ly ▁in ▁ 1 8 2 5 ▁to ▁Elizabeth ▁D iana ▁Mac don ald ▁( d . 1 8 3 9 ); ▁second ly ▁in ▁ 1 8 4 1 ▁to ▁Ele an ora ▁Fer g us son ▁( d . 1 8 4 5 ); ▁third ly ▁in ▁ 1 8 4 6 ▁to ▁Arab ella ▁Ross ▁( d . 1 8 4 7 ); ▁fourth ▁in ▁ 1 8 4 9 ▁to ▁Mary ▁Mack en zie ▁( d . 1 8 6 7 , ▁his ▁longest ▁surv iving ▁wife ); ▁last ly ▁in ▁ 1 8 7 7 ▁to ▁Sarah ▁Just ine ▁Taylor ▁( who ▁out l ived ▁him ). ▁ ▁He ▁was ▁succeeded ▁in ▁ownership ▁of ▁Tul lo ch ▁Castle ▁by ▁his ▁el dest ▁son ▁Dun can ▁Henry ▁Ca ith ness ▁Re ay ▁David son ▁( 1 8 3 6 – 1 8 8 9 ). ▁ ▁References