Thomas Glascock, Jr. wuxuu ku dhashay Augusta, Georgia Oktoobar 21, 1790, todobo sano kadib dhamaadkii Dagaalkii Xorriyadda Mareykanka. Wuxuu bartay sharciga, waxaa loo aqbalay qareenka gobolka, wuxuuna bilaabay inuu ku dhaqmo sharciga xirfad ahaan taas oo saldhig u noqon doonta adeeggiisa siyaasadeed ee dambe. Aabihiis iyo awoowgiisba waxay ku soo baxeen adeegyada militariga iyo siyaasadeed ee Mareykanka cusub. Gaashaanle Thomas Glascock Sr. wuxuu ka badbaadiyay Count Casimir Pulaski hareeraha Savannah
, xili uu ka shaqeynayay Georgia ee Virginia Dragoons inta lagu guda jiray kacaanka Mareykanka. Magacaabista General Glascock ee "Marshal of Georgia" waxaa siiyay madaxweyne George Washington bishii Meey 31, 1794. Thomas Jr awoowgiis wuxuu ahaa Colonel William Glascock, oo ahaa guddoomiyaha ku meel gaarka ah ee Georgia muddo inta lagu gudajiray Kacaanka Mareykanka ee Augusta. Madaxweyne George Washington wuxuu la joogay William beertii qoyska Glascock ee Augusta intii uu madaxweyne ka ahaa.