What key details about léon kauffman  can be extracted from the following bio?  Bio: léon kauffman -lrb- 16 august 1869 -- 25 march 1952 -rrb- was a luxembourgish politician . he was the 12th prime minister of luxembourg , serving for one year , from june 19 , 1917 until september 28 , 1918 . after studying law , in 1893 kauffman was appointed an `` attaché '' of the `` parquet général '' , and then was a justice of the peace in echternach from 1898 to 1900 . then he was a senior civil servant from 1902 to 1910 . in 1910 he became director of the tax administration and president of the `` assurances sociales '' . in 1916 he became director-general -lrb- minister -rrb- of finance , until 1918 . in 1917 there was a crisis within the thorn ministry , as the chamber of deputies had withdrawn confidence from agriculture minister michel welter . on 19 june 1917 kauffman put together a right-liberal government , in which he was prime minister , as well as the foreign and finance minister . under this government , changes to the constitution were put into motion which were to introduce universal suffrage . there were disagreements , however , as the government refused , as the chamber demanded , to establish the oirigins of sovereign power `` in the nation , '' instead of `` in the person of the grand duke '' , as hitherto . when it became known that the prime minister had been present at a private visit of the german chancellor to grand duchess marie-adélaïde , the government was reformed . léon kauffman resigned as prime minister on 28 september 1918 . from 1915 to 1945 he was a member , and from 1945 to 1952 he was president of the council of state . from 1923 to 1952 , he was president of the executive board of the `` banque internationale à luxembourg '' . he died in 1952 in luxembourg city . he was married to madeleine joséphine franck , and had one son .
A:
- imagesize is 250px- death place is luxembourg , luxembourg- successor is Émile reuter- party is independent- monarch is marie-adélaïde- predecessor is victor thorn- office is prime minister of luxembourg- death date is 25 march 1952- spouse is madeleine franck- term end is september 28 , 1918- term start is june 19 , 1917- birth date is august 16 , 1869- name is léon kauffman- birth place is luxembourg , luxembourg- religion is roman catholicism