Count Friedrich of Leiningen IV & Countess Johanne of Sponheim-Kreuznach 
Friedrich and Johanne were married in 1270.1 They had three sons and three daughters, named Friedrich, Gottfried, Emich, Ferriata, Mathilde and Agnes.
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Personal Details
Count Friedrich of Leiningen IV
Friedrich was born in 1247 in Alt-Leiningen, Pfalz, Bavaria.1 He died at the age of 69 in 1316.1
Countess Johanne of Sponheim-Kreuznach
Johanne was born in 1246 in Kreuznach, Rheinland, Prussia.1 She died at the age of 50 in 1296.1
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Children
Count Friedrich of Leiningen V
Friedrich was born in 1272 in Alt-Leiningen, Pfalz, Bavaria.3 He died at the age of 55 in 1327.3
Count Gottfried of Leiningen-Hartenburg
Gottfried was born in 1276 in Neu-Leiningen, Pfalz, Bavaria.2
1 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=bevangenealogy&id=I32851&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=bevangenealogy&id=I32852
3 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=bevangenealogy&id=I32762&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=bevangenealogy&id=I32852
3 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=bevangenealogy&id=I32762&style=TABLE