King Leon is in Kingdom of Leon.
On 20 Dec 910 Alfonso "Great" III King Asturias (age 62) died. His son García I King Leon (age 39) succeeded I King Leon. His son Fruela II King Asturias II King Leon King Galicia (age 35) succeeded II King Asturias. His son Ordoño II King Galicia II King Leon (age 37) succeeded II King Galicia.
On 19 Jan 914 García I King Leon (age 43) died. His brother Ordoño II King Galicia II King Leon (age 41) succeeded II King Leon.
In Jun 924 Ordoño II King Galicia II King Leon (age 51) died. His brother Fruela II King Asturias II King Leon King Galicia (age 49) succeeded II King Leon, King Galicia.
In Jul 925 Fruela II King Asturias II King Leon King Galicia (age 50) died. His son Alfonso "Hunchback" King Galicia succeeded King Galicia. His nephew King Alfonso IV of Leon and IV of Galicia (age 35) succeeded IV King Leon.
In 933 King Alfonso IV of Leon and IV of Galicia (age 43) died. His brother Ramiro II King Leon (age 33) succeeded II King Leon.
On 01 Jan 951 Ramiro II King Leon (age 51) died. His son King Ordoño III of Leon (age 25) succeeded III King Leon.
In 956 King Ordoño III of Leon (age 30) died. His brother Sancho "Fat" I King Leon (age 24) succeeded I King Leon. Teresa Fernández Queen Consort Leon by marriage Queen Consort Leon.
In 958 King Ordoño IV of Leon succeeded IV King Leon.
On 19 Dec 966 Sancho "Fat" I King Leon (age 34) died from poisoning. His son Ramiro III King Leon (age 5) succeeded III King Leon.
On 26 Jun 985 Ramiro III King Leon (age 24) died. His first cousin Bermudo "Gouty" II King Galicia II King Leon (age 32) succeeded II King Leon.
In Sep 999 Bermudo "Gouty" II King Galicia II King Leon (age 46) died. His son Alfonso "Noble" V King Leon (age 5) succeeded V King Leon.
On 07 Aug 1028 Alfonso "Noble" V King Leon (age 34) died. His son Bermudo III King Leon (age 13) succeeded III King Leon. Jimena Sánchez Jiménez Queen Consort Leon by marriage Queen Consort Leon.
In 1037 Bermudo III King Leon (age 22) died. His half second cousin Ferdinand "Great" I King Leon (age 22) succeeded I King Leon.
On 12 Jan 1072 Sancho "Strong" II King Leon II King Castile (age 35) was crowned II King Leon.
On 01 Jul 1109 Alfonso "Brave" VI King Leon VI King Castile (age 68) died. His daughter Urracca "Reckless" Jiménez Queen Consort Aragon and Pamplona (age 30) succeeded Queen Leon, Queen Castile and Queen Galicia.
In 1126 Alfonso VII King Castile VII King Leon (age 20) succeeded VII King Castile, VII King Leon.
On 21 Aug 1157 Alfonso VII King Castile VII King Leon (age 52) died. His son Sancho III King Castile (age 23) succeeded III King Castile. His son Ferdinand II King Leon (age 20) succeeded II King Leon.
On 22 Jan 1188 Ferdinand II King Leon (age 51) died. His son Alfonso IX King Leon (age 16) succeeded IX King Leon.
On 24 Sep 1230 Alfonso IX King Leon (age 59) died. His son Ferdinand III King Castile III King Leon (age 31) succeeded III King Leon.
On 30 May 1252 Ferdinand III King Castile III King Leon (age 53) died. His son Alfonso X King Castile X King Leon (age 30) succeeded X King Castile, X King Leon. Violante Barcelona Queen Consort Castile Queen Consort Leon by marriage Queen Consort Castile, Queen Consort Leon.
On 02 Apr 1284 Alfonso X King Castile X King Leon (age 62) died. His son Sancho IV King Castile IV King Leon (age 25) succeeded IV King Castile, IV King Leon. Maria Molina Queen Consort Castile Queen Consort Leon by marriage Queen Consort Castile, Queen Consort Leon.
On 25 Apr 1295 Sancho IV King Castile IV King Leon (age 36) died. His son Ferdinand IV King Castile IV King Leon (age 9) succeeded IV King Castile, IV King Leon.