cf. Sørensen & Hazod 2007 (517 n. 203): "[...] the old Zi-na clan, born into the Kun-bzang-rtse family, a paternal uncle line of local stewards stemming from mi dbang Grags-pa rgyal-mtshan, the 5th sde srid of Phag-gru"
the family of རྫོང་ཇི་རྒྱལ་མཚན་བཟང་པོ། (~2nd half of 14th cent.) was in possession of སྨོན་མཁར། Czaja 2013 (p. 204 n. 304)
རྫོང་ཇི་གྲགས་པ་རིན་ཆེན། (d. ca. 1399) was born into the ཕག་གྲུ་ཀུན་བཟང་རྩེ line Sørensen & Hazod 2007 (p. 725 n. 36)
"[...] the དེབ་ཐེར་དམར་པོ་གསར་མ, also makes the point that the descendants of གྲགས་པ་རིན་ཆེན [i.e. རྫོང་ཇི་གྲགས་པ་རིན་ཆེན། (d. ca. 1399)] were the chiefs of དགེ་མོ, a locality that remains unidentified, but is presumably situated in ཡར་ལུངས" Czaja 2013 (p. 1999 n. 286)