Tricia Nixon Cox
![Tricia Nixon Cox in 1972](https://upload.wikimedia.org/wikipedia/commons/c/cd/Nixon_Contact_Sheet_WHPO-D1055_%28cropped1%29.jpg)
She is married to Edward F. Cox and is the mother of Christopher Nixon Cox.
In her father's public career, Cox performed a ceremonial role, in contrast to Julie's more political involvement. She accompanied him on many campaign stops and, after his inauguration, on state trips around the world. Provided by Wikipedia