[Unmarked Package]

Only relevant tangentially to the topic, but interesting:

Clarence Thomas' Wife Makes a Video Endorsing Ted Cruz

Ginni Thomas: I Am Proudly Endorsing Ted Cruz for President in 2016

[JohnBovenmyer]

Remember Cruz had been a Supreme Court clerk so is well known personally to all the Justices then serving, including Thomas. I wouldn’t expect any Justice to make a personal endorsement and I can’t recall any of their spouses ever endorsing before.