Examples of websites using
Theinhardt
(Theinhardt is a Sans Serif font designed by François Rappo and released by Optimo in 2009. It is available in multiple styles, including regular and fine optical sizes, with various weights and matching italics)
with
Miller
(Miller is a serif font designed by Carter & Cone. It is available in a range of weights and styles, including regular, caption, headline, text, display, and italic)