1. Queen Esther of Persia and Xerxes I 'the Great', king of Persia
2. Moses the Law Giver and Zipporah . http://www.tabletmag.com/jewish-life-and-religion/159356/did-moses-...
. . . " If Moses’ marriage was indeed an “intermarriage,” then Tziporah was without parallel as a non-Jewish spouse. For, in Moses’ absence, she took it upon herself to circumcise their son (Exodus 4:25), symbolizing her commitment to Jewish continuity and her fealty to Jewish custom."