Sixto Peña Sierra (Tata), 77 of Denver, CO gained his Angel wings on December 10, 2019. He was born in Rancho de Peña, Inde Durango, Mexico on March 28, 1942 and moved to Denver, Colorado in 1969.

Sixto spent most of his life in the construction industry and loved playing poker and being outdoors.

He is survived by the love of his life Rose Medina, children Gloria Garcia (Francisco Torres Hernandez) and Gilbert (Denise Rodarte) Medina, his grandchildren, Gloria (Bill Svendsen) Garcia, and James (Leticia) Garcia, great grandchildren, Mikael (Edith) Garcia, Christopher (Jessica) Garcia, Josephray Garcia, Jean-Luke Garcia, Jasminerose Garcia, and Julianna Garcia, great-great grandchildren, Mikael Garcia, Jr., and Jordynn Garcia, brother Jose Inez Peña Sierra, and numerous relatives and friends.

He is preceded in death by his parents Amalio & Refugio Peña, brother Antonio Peña and sister Juana Peña Garcia.

Sixto was loved and adored by his family and will be deeply missed.