Ada of Holland (disambiguation)

Ada, Countess of Holland ( Ã¢ÂÂ 1234/37) was a countess-regnant and the co-regnant with husband Louis II of Loon.

Ada of Holland may also refer to:

Ada of Holland, Margravine of Brandenburg ( Ã¢ÂÂ after 1205)
Ada of Scotland, Countess of Ross, Countess-consort of Holland (died after 1206)
Ada of Holland (abbess) (1208Ã¢ÂÂ1258), abbess of Rijnsburg Abbey from 1239