Additionally, the family lineage of MINAMOTO no Yorinobu, the third son of Mitsunaka, (more precisely, the line of MINAMOTO no Yoshitada and MINAMOTO no Yoshitoki) was called Kawachi-Genji as it was based in Tsuboi, Kawachi Province (present-day Tsuboi, Habikino City, Osaka Prefecture).
また、満仲の三男の源頼信の系統（厳密に言えば、源義忠・源義時流）は、河内国壷井(現・大阪府羽曳野市壷井)を本拠としたことから河内源氏といわれる