Oscar Summers (adoptive paternal great-grandfather, deceased);
Daniel Summers (paternal grandfather^[1], deceased);
Amanda Mueller (Black Womb) (paternal grandmother);
unnamed father, deceased;
Gloria Dayne (Fontanelle) (paternal great-step-aunt);
Deborah Summers (wife)
Christopher Summers (Corsair) (son, deceased)
Katherine Summers (daughter-in-law, deceased)
Scott Summers (Cyclops) (grandson);
Alexander Summers (Havok) (grandson)
Gabriel Summers (Vulcan) (grandson, deceased)
Madelyne Pryor-Summers (Red Queen) (granddaughter-in-law, deceased)
Jean Grey-Summers (Phoenix) (granddaughter-in-law, deceased)
Cal'syee Neramani (Deathbird) (granddaughter-in-law)
Nathan Summers (Cable) (great-grandson)
Aliya Dayspring (Jenskot) (great-granddaughter-in-law, deceased)
Hope Summers (great-granddaughter-in-law, deceased)
Tyler Dayspring (Genesis) (step-distance descendant, deceased)
Hope Summers (adoptive distance descendant)
Rachel Grey (Marvel Girl) (alternate reality great-granddaughter)
Rachel Summers (Mother Askani) (alternate reality great-granddaughter, deceased)
Nathaniel Grey (X-Man) (alternate reality great-grandson)