She was born on February 23, 1933 in George West, Texas to Luis Guardian and Ramona Valadez Guardian.
Felisitas is preceded in death by her parents; husband, Virgilio Contreras; baby, Virgilio Contreras Jr.; siblings, Juan Guardian, Anastacia Vasquez, Emeterio Guardian, San Juana Serna and Derly Guardian.
She is survived by her brothers, Roberto Guardian of Hebbronville, Texas and Alfonso Guardian of Zapata, Texas; sister, Delia Gonzalez of Zapata, Texas; numerous nieces, nephews and extended family.
Pallbearers will be Albert Salazar Jr., Brandon Salazar, Oscar V. Salazar, Albert Salazar III, Christopher Salazar, Javier Guardian Jr. and Oziel Guardian.
Visitation will be held at Funeraria Del Angel Howard-Williams, Hebbronville on March 17, 2026, starting 8:30 am with a Rosary at 9:30 am. Funeral Mass will be celebrated at 11:00 am at Our Lady of Guadalupe Catholic Church with burial to follow at the New Hebbronville Cemetery.