Question: What is the date of birth of Maria Teresa Cybo-Malaspina, Duchess Of Massa's husband?
Sentence (from "Maria Teresa Cybo-Malaspina, Duchess of Massa"): Maria Teresa Cybo-Malaspina (29 June 1725 – 29 December 1790) was the sovereign Duchess of Massa and Princess of Carrara from 1731 until her death in 1790.
Relevant evidence: No