Namesakes
Johann I Joseph, Prince of Liechtenstein
(a.k.a. Baptist) (m) 1760-1836 
Other Royalty 1805-1836 Liechtenstein (prince)
John Baptist Chon Chang-un
(m) 1810-1866
Saints
John Baptist Con
(m) ?-1840
Saints
John Baptist Nam Chong-sam
(m) 1816-1866
Saints
John Baptist Thanh
(m) ?-1840
Saints
John Baptist Zola
(m) ?-1626
Saints
Karl III Johan
(a.k.a. Baptist) (m) 1763-1844
Norwegian Kings and Queens 1818-1844
Swedish Kings and Queens (Karl XIV Johan) 1818-1844