claim: B. R. Ambedkar was born in the 20th century.
evidence: Dame Joan Marsham -LRB- 1888 -- 1972 -RRB- was a British philanthropist and chairman of the executive committee of the Girl Guides Association from 1938 to 1948 .. British. United Kingdom. Girl Guides Association. Girl Guides Association. She was Chairman of the National Women 's Auxiliary of the Young Men 's Christian Association -LRB- founded in Britain in 1918 -RRB- from 1931 until 1972 .