Claim: Gayatri Devi born May 23, 1919 was from house Koch and married Man Singh II.
Evidence: Maharani Gayatri Devi (born as Princess Gayatri Devi of Cooch Behar; 23 May 1919 − 29 July 2009) was the third Maharani consort of Jaipur from 1940 to 1949, through her marriage to Maharaja Sawai Man Singh II. Koch Man Singh II
(m. 1940 – 1970; his death)