C-V20 is a branch on the paternal tree of human kind. It and branches help trace human history from our origin in Africa.
This branch is defined by the Y-Haplotree at FamilyTreeDNA as C-V20. There, it is the child of the C-CTS11043 branch.
V20, BY22696, BY22723, BY22724, BY22726, BY22727, BY22728, BY22729, BY22730, BY22732, BY22734, BY22735, BY22752, BY22754, BY22756, BY44470, BY44500, BY44508, CTS11798, F18116, F18216, FGC12120, FGC22157, FGC61192, M1009, PH2673, PH3536, PH4550, PH5369, V1069, V1086, V1327, V1363, V1453, V1526, V1535, V1581, V1858, V1876, V2031, V2141, V2185, V2268, V2416, V2420, V2593, V2618, V2722, V3163, V3177, V3249, V3293, V3390, V3697, V3703, V3780, Y10446, Y10448, Y10449, Y10453, Y10456, Y10458, Y10461, Y10463, Y10464, Y10465, Y10466, Y10467, Y10469, Y10470, Y10471, Y10472, Y10473, Y10474, Y10476, Y10477, Y10478, Y10479, Y10480, Y10481, Y10482, Y10483, Y10487, Y10488, Y10489, Y11329, Y11332, Y11333, Y11334, Y11335, Y11337, Y11338, Y11341, Y11342, Y11343, Y11346, Y11349, Y11350, Y11352, Y11359, Y11360, Y11363, Y11365, Y11367, Y11368, Y11369, Y11370, Y11371, Y11372, Y11373, Y11375, Y11383, Y11385, Y11387, Y11389, Y11392, Y11393, Y11394, Y11397, Y11401, Y11402, Y11403, Y11405, Y11406, Y11409, Y11413, Y11414, Y11417, Y11420, Y11425, Y11428, Y11429, Y11430, Y11431, Y11432, Y11433, Y11434, Y11436, Y11437, Y11438, Y11440, Y11441, Y11443, Y11444, Y11445, Y11446, Y11447, Y11448, Y11449, Y11451, Y11452, Y11456, Y11458, Y11460, Y11463, Y11464, Y11466, Y11467, Y11469, Y11472, Y11473, Y11474, Y11475, Y11477, Y11478, Y11479, Y11482, Y11484, Y11488, Y11490, Y11492, Y11495, Y11496, Y11497, Y11502, Y11503, Y11504, Y11506, Y11507, Y11509, Y11511, Y11513, Y11514, Y11588, Y11590, Y11591, Y11592, Y11594, Y12180, Y12186, Y19702, Z28011, Z28014, Z28771, Z28821, Z28825, Z28834, Z28835, Z28836, Z28837, Z28838, Z28858, Z28974, Z28989, Z28991, Z29020, Z29024, Z29321, Z29402, Z30227, Z4056, Z8994
This branch is defined by YFull as C-V20. There, it is the child of the C-V2 branch.
Y11590, Y10472, Y10478, Z29320, Y10448, Z29325, Z30226, Y11592, Y11330, V7934, Y11338, Z28792, Y11405, Y10466, Z28783, Y10453, Z28838, Y11335, Y11594, Y11449, Z28801, Y11333, Z28999, Y11360, Y11504, Y11464, Y11438, Y11441, V4174, Y11469, Y11383, Z29004, Y11413, Z28814, Y11451, Y11514, Z30458, Z28986, Y10488, Y11406, Y11432, Y11401, Z28815, Y11387, Y11593, Y11372, Y10482, Y10454, Y12148, V219, V20, Z28001, Y11417, Y11588, Y11397, Y11420, Y11431, V3703, Y11385, Y11394, Y11396, Y12180, Y11595, V7000, V8032, Z28805, Y12186, Y11410, Y11506, Y19702
Peer reviewed sources have not been added for this branch yet. If you know of one I have missed, please link to it in the comments.