Johann Ludwig Burckhardt was born on 1784-11-24.
Johann Ludwig Burckhardt died on 1817-10-15.
Petra was discoverded by Johann Ludwig Burckhardt.
Johann Karl Burckhardt was born on 1773-04-30.
Petra was discovered in 1812,by the Swiss explorer Johann Ludwig Burckhardt.
Johann Ludwig Krebs was born in 1713.
Johann Ludwig Christ was born in 1739.
Johann Ludwig Bleuler was born in 1792.
Johann Ludwig Hannemann was born in 1640.
Johann Ludwig Tellkampf was born in 1808.
Johann Ludwig Choulant was born in 1791.
Johann Ludwig Aberli was born in 1723.
Johann Karl Burckhardt died on 1825-06-22.