Rubuta ci gaba ga wannan sakin layi - Robert Throckmorton na iya horar da shi a Middle Temple, gidan da mahaifinsa ya halarta. Akalla 'yan uwansa uku da kuma babban ɗansa sun horar da su a can, amma a matsayin magajin manyan gidaje, ba shi da bukatar yin aiki a shari'a ko gwamnati. Ya kasance tare da mahaifinsa a cikin masu kula da gidaje da yawa daga 1527 kuma wataƙila bawan Robert Tyrwhitt ne, dangi mai nisa ta hanyar aure na Throckmortons, wanda a cikin 1540 ya ɗauki kaya na kayayyakin Cromwell a Mortlake. Ya halarci liyafar Anne na Cleves. Tare da 'yan uwansa da yawa ya shiga cikin yakin Faransa na 1544
Ka yi haƙuri. Shekaru uku bayan haka an sanya shi a benci na Warwickshire, kuma a 1553 aka nada Babban Sheriff na Warwickshire. An kuma zaɓe shi a matsayin knight na gundumar (MP) don Warwickshire a 1553 da 1555. 'Yan'uwansa uku kuma sun zauna a Majalisar, Nicholas a matsayin knight na gundumar Northamptonshire.