<P> Starting on 9 January 2012, Finland's national public - broadcasting company, YLE, aired 15 episodes of the Finnish version, called Kuka oikein olet?, in which local public figures searched for their origins . </P> <P> A furthering of the concept was developed for American public broadcast TV, called Finding Your Roots, with Henry Louis Gates . This series adds DNA profiling to the format; including Y - chromosome DNA, mitochondrial DNA and autosomal DNA analyses to infer both ancient and recent genetic relationships . The series started airing on 25 March 2012 . </P> <P> In January 2013, Czech broadcaster ČT started broadcasting their version of this show, called Tajemství rodu ("The secret of the lineage"). </P> <P> Starting 15 January 2013, RTP1 broadcast a Portuguese version called Quem É que Tu Pensas Que És? ("Who Do You Think You Are?") at the 10: 30 pm timeslot . The first season featured such names as the comedian Herman José, the actresses Maria do Céu Guerra and Maria João Abreu, the musician Zé Pedro from the Xutos & Pontapés rock band and the fadista Camané . </P>

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