FamilyId IndividualId Gender Father Mother cs_006 01 M . . cs_006 02 F . . cs_006 03 M . . cs_006 04 F 01 02 cs_006 05 M 01 02 cs_006 06 M 03 04 cs_006 07 F 03 04 cs_006 08 F 03 04 cs_006 09 M . . cs_006 10 F 09 08 cs_006 11 F 09 08 cs_006 12 F 05 11 cs_006 13 M 05 11