Examples of websites using
Baskerville
(Baskerville is a serif font designed by URW Type Foundry and released by Bitstream. The font family includes multiple styles with variations in weights and matching italics)
with
Untitled Sans
(Untitled Sans is a sans-serif font designed by Klim Type Foundry and released in 2017. The font family consists of 10 styles, including regular and italic styles, available in various weights and widths)