Fernando IV , b: 1285 - Sevilla, Spain


			^Fernando IV^{b.1285 Sevilla, Spain d.1312 Jaben, Spain}

		^Alfonso Xi^{b.1311 Salamanaca, Spain d.1350 Gibraltar, Gibraltar}	^{Constanca Dinisez}^{b.1290 Lisboa, Portugal d.1313 Sahagbun, Lbeon, Spain}

	^Pedro I^{b.1334 Burgos, Spain d.1369 Montiel, Ciudad Real, Spain}		^Affonso IV^{b.1291 d.1357}

		^{Maria Affonsez}^{b.1313 Coimbra, Portugal d.1357 Evora, Portugal}	^{Beatriz Sancha}^{b.1293 Toro, Zamora, Spain d.1359 Lisboa, Portugal}

^Isabel^{b.1355 Tordesillas, Valladolid, Spain d.1392}			^{Garcia De Padilla}^{b.1256 d.1336}

		^{Juan De Padilla}^{b.1282 d.1355}

	^{Maria Padilla}^{b.1335 Sevilla, Spain d.1363 Sevilla, Spain}

		^{Maria Dehenestrosa}^b.1284 d.