Wouldn't Castile, Valencia and especially Cantabria have at least 5% Germanic Y-DNA? Based on the data found here on Eupedia, Cantabria has 8.5% R1a, 2% I2a2, 1% I1 and surely some of its 55% R1b is U106; Castile has 3% R1a, 0.5% I1, 0.5% I2a2, plus the odd R-U106, and the Valencia region has 3%...