Guillermina “Gigi” Marcial
November 27, 1934 - March 11, 2026
Guillermina “Gigi” Marcial, age 91, of Middletown, DE, passed away on Wednesday, March 11, 2026.
Born in Comerío, Puerto Rico, on November 27th, 1934, she was the daughter of the late Gilberto Marcial Gonzalez and Carmen Rivera Diaz. Guillermina was a Science and Religion teacher at Academia del Sagrado Corazón (ASC) in Santurce, Puerto Rico, from 1967 to 1987. She was and still is, praised by her students for her knowledge, dedication, and kindness. After 20 years of teaching, she pursued a Master’s degree in Health Sciences with a concentration in Nutrition. After completing her Master’s, she worked for several healthcare organizations in Puerto Rico before moving to Delaware in 2005. In Delaware, Guillermina worked at Westside Family Healthcare in Wilmington and at La Red Health Center in Milford, as Nutritional Consultant with a specialty in diabetes education.
Guillermina loved to dance, travel, and enjoyed gardening (especially her rose garden). But for her, there was nothing more precious than spending time with her five sons, grandchildren and great-grandchildren. She was especially proud that all of her five sons pursued and completed degrees in higher-education.
In addition to her parents, Guillermina was preceded in death by her husband of 35 years, José A. Calderón Martínez; brothers, Victor and Gilberto; and sister, Delia Marcial. She is survived by her five sons, José Arturo, Carlos Gilberto, Jesús Ricardo, Héctor Luis, and Alberto Enrique; grandchildren; and great-grandchildren
A celebration of life will be held in Puerto Rico at a date to be determined.

Carmen Cortes
Lamento mucho el fallecimiento de tu mamá. Mrs Calderon fue una maestra muy especial y dejó una huella hermosa en quienes tuvimos el privilegio de conocerla. Te envío un abrazo lleno de cariño y mucha fortaleza para ti y toda tu familia.
Ivan Montilla
My condolences to the Calderon family of the beloved Mrs. Calderon. She was my Science and Religion teacher in grade school and I owe her my love for sciences and later majoring in Engineering and post graduate studies in Environmental Sciences. She will always live in my heart.
Orlando Torres
Lo lamento mucho. Siempre tendré buenos recuerdos de ella.
Un abrazo fuerte.
Mayra Cruz
Mis condolencias. Un fuerte abrazo a Héctor, Heydi y toda la familia.
Maria Jogani
The Jogani and Purzycki Family will miss our beloved Gigi. Will never forget her non stop energy and the beautiful Roses! Hope you are dancing in Heaven right now Sweetheart!
Marisa Palomera
Mi mas sentido pésame y que descanse en paz sabiendo el lindo legado que deja , después de una vida llena de logros.
Leoda Yearick
So sorry to hear about Gigi’s passing. She was the first to welcome me when Joe and I moved to Spring Arbor. We talked on occasion but I could always see her checking her flowers with her little hat on. My prayers are with everyone. God Bless.
Edwin Ramos
Hector sabes que eres un hermano para mi, lamentamos mucho tu perdida. Es un proceso fuerte y dificil para ti y para toda tu familia. Fue privilegio para tiempo con ella. Te enviamos un fuerte abrazo. No hay palabras para aliviar este dolor. Dios los bendiga. Los amamos con todo el corazon. Familia Ramos Perez.
Mario Alonso
Hermano, siento mucho la partida de Doña Guille, una gran mujer ejemplar que dió mucho amor! Mi más sentido pésame a Tí y tus hermanos. Sé que está con Don Poto en la gloria de Dios!
Recibe mi cariño y un fuerte abrazo!!
Maurice and Gisele Guerrette
We extend our sincerest condolences to the Calderon family. Our prayer is for peace in your hearts and a clear vision for the next journey in your lives as a family. May all joyful memories sustain you during this difficult time.
Brenda Pusey
I am heartbroken by the loss of such a dear friend and coworker (La Red Health Center). She was one of those rare souls who carried warmth with her wherever she went. I will always remember the way her face lit up when she spoke about her children as there was such joy, such pride, such pure love in every word.
Her dedication to her patients was just as inspiring. She cared for people with a depth of compassion that can’t be taught. It was simply who she was. Anyone who crossed her path felt it.
I was grateful for the times I could visit her at home. Spending time talking and listening to her stories, hearing her describe her travels, are memories I will hold close. Even then, she had a way of making you feel welcomed, valued, and at ease.
She was truly a remarkable woman, full of grace, humor, and heart. I loved her dearly, and her absence leaves a space that words can’t quite fill. She will be missed more than I can say.
Gladys Arniella, hija Mrs. Arniella
My condolences to Guillermina’ sons.
I knew some of them at Academia Sagrado Corazón where I was a student. Later on, I went to Teach at Academia (ASC) in the 70’s while Guillermina was still teaching.
She was a very good friend and an excellent teacher.
My warm regards to Guillermito & the re
Rosa Rivera
My deepest condolences to the family. Gigi was an amazing human being. She was beautiful, smart and kind. Her patients at La Red loved her! She had a special way of connecting with people. She will be truly missed!
JOSEFINA ARCE
Me uno en oración a sus hijos , familiares y amigos .
La recuerdo con cariño de los años que compartimos como compañeras / maestras en la Academia del Sagrado Corazón.
Descanse en paz .
FE Y FORTALEZA PARA TODOS.
Mercedes Dardet
A toda la familia Calderón MIs condolencias y oraciones por el eterno descanso de Guille, y por fortaleza para Sus hijos y familia en estos momentos. Les classes a Ricardo, Hector y Alberto y comparti Muchas anos con Su mama y habla con Ella frecuentemente. La extranaremos y siempre permanecera en MIs recuerdos de ASC Y en MIs oraciones.
Con carino
Yelitza Seoane
Mi mas sentido pesame para ti y toda tu familia. Una maestra ejemplar. Que descanse en paz. Un fuerte abrazo.
Jen
The first time I met Ms. Gigi was a few months before my parent’s moved in next door. I ordered a “souped up” Apple desktop computer and had it shipped to her house – avoiding the tax! She was gracious enough to accept the order, having not met me or knowing much about my family. I drove from NY to DE after work to pick it up, thinking it would be a quick exchange, and I should be home in about 8 hours door-to-door – that was, until, I sat and spoke with Ms. Gigi. We spoke for quite a bit and made a wonderful connection. I could have sat there talking to her all night. At around 9:30 PM, she gently told me, from pure concern, that I should probably start heading home so that I would get home with enough to rest before work the next day. Needless to say, I spent some time in NJ napping at a rest stop, exhausted, but so touched by her kindness and the gentle way about her. I knew then that she would be a great neighbor and friend to my parents. Throughout the years, I would come visit my parents, and sometimes, was lucky enough to see Ms. Gigi. In recent years, my trips were quick and her and I missed catching up, but I always thought about her – we would exchange Christmas cards and stay connected. Last year when I received her card, I held it in my hands a bit longer, smiling thinking back on the first time we met, and knew that this would be a card I would be holding on to for a long time. Ms. Gigi – thank you for your kindness and compassion throughout the years – you will be greatly missed!
Cristina Ganganelli
My deepest condolences to the family. I always kept fond memories of Guillermina in ASC; an excellent teacher and a beautiful and elegant woman. May she rest in Peace.
Jose Manuel Alvarez
Nuestro más sentido pésame para toda la familia. Gigi, o como muchos de nosotros la conocíamos, Mrs. Calderon, fue nuestra querida maestra en la Academia Sagrado Corazón. Tuvo una gran influencia en muchas vidas como maestra, así también como madre, abuela y bisabuela. Vivió una vida ejemplar, que descanse en paz.
Janet
Mi mas sentido pesame y mucha fortaleza para Ricardo y hermanos.
Josana Pantoja
Lamento mucho la perdida de Gigi, que Dios la tenga disfrutando de su santo reino y que desde allá ella los acompañe siempre con su luz. Un fuerte abrazo en la distancia para toda la familia 💖
Sinceramente,
Josana Pantoja
Jun Rivera y Anita Torres
Nuestras condolencias y un abrazo fraternal a toda la familia. Que Dios les de la fortaleza en este momento y que acoja a este ser tan especial en su gloria.
Gladys Arniella, hija Mrs. Arniella
Siento mucho saber del fallecimiento de Guillermina, qepd. Muy apreciada compañera de mi mamá.
Mis condolencias a Guillermito y demás hermanos.
Un fuerte abrazo
Vivian Sam
Hector… mi mas sentido pesame.. Tu mama fue y siempre sera muy especial.. yo siempre la recuerdo con mucho cariño y respeto “ misi calderon”! que mucho nos guio por el mejor camino a seguir.. Un abrazo! Descanse en Paz🙏❤️🙏