Dorothea was born in Oklahoma City to Marmaduke Corbyn Jr. and Dorothea Rainey Corbyn in 1948.
Dorothea, a graduate of Casady School, was a debutante presented at the 1968 Beaux Arts Ball. She was a member of Junior Hospitality of many years.
She was preceded in death by her daughter, Laura Jane Land. She is survived by her husband of 37 years, Charles; son Doug Land and his children, Alex and Jessie; son, Rainey Land and his wife, Sara and children, Dylan, Kalista, Sahara and Jaxon; son Charles Land, Jr. and his wife Begoña and stepson, Damian. Also survived by brother Stephen Corbyn; brother Rainy Corbyn and wife, Lynnette and their daughters, Amanda and Allison.
Funeral Services will be held at 2:00 p.m. Thursday, August 19, 2021 at Hahn-Cook/Street & Draper Funeral Home, 6600 Broadway Extension, Oklahoma City, OK 73116.