Among the Action Tantra texts classified under the Vajra Family (རྡོ་རྗེའི་རིགས་, rdo rje’i rigs), these are the materials related to the “Lord of the Family” (རིགས་ཀྱི་བདག་པོ་, rigs kyi bdag po).
(Note that the text D.751 does not appear in Situ’s catalog.)