Fernando IV de Castela

Ferdinand IV of Castile - Spanish monarch. Article “Fernando IV de Castela” in Portuguese Wikipedia has 23.6 points for quality (as of July 1, 2025). The article contains 7 references and 6 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.24 points.

This article has the best quality in Greek Wikipedia. However, the most popular language version of this article is Spanish.

Since the creation of article “Fernando IV de Castela”, its content was written by 30 registered users of Portuguese Wikipedia and edited by 719 registered Wikipedia users in all languages.

The article is cited 122 times in Portuguese Wikipedia and cited 2667 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #4634 in February 2025
• Global: #16125 in February 2017

The highest popularity rank from 2008:

• Local (Portuguese): #57936 in August 2024
• Global: #96411 in January 2012

There are 31 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Greek (el) Φερδινάνδος Δ΄ της Καστίλης		71.0751
2	English (en) Ferdinand IV of Castile		68.5162
3	Spanish (es) Fernando IV de Castilla		66.8946
4	Italian (it) Ferdinando IV di Castiglia		35.1555
5	Basque (eu) Fernando IV.a Gaztelakoa		27.1524
6	Serbo-Croatian (sh) Fernando IV od Kastilje		23.7206
7	Portuguese (pt) Fernando IV de Castela		23.6249
8	Indonesian (id) Fernando IV dari Kastilia		22.9884
9	German (de) Ferdinand IV. (Kastilien)		21.4156
10	Finnish (fi) Ferdinand IV (Kastilia)		19.9501

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "Fernando IV de Castela" in all the time

#	Language	Popularity award	Relative popularity
1	Spanish (es) Fernando IV de Castilla		900 617
2	English (en) Ferdinand IV of Castile		435 223
3	Russian (ru) Фердинанд IV (король Кастилии)		84 495
4	Portuguese (pt) Fernando IV de Castela		59 682
5	French (fr) Ferdinand IV (roi de Castille)		57 909
6	German (de) Ferdinand IV. (Kastilien)		51 195
7	Italian (it) Ferdinando IV di Castiglia		44 681
8	Polish (pl) Ferdynand IV Pozwany		40 063
9	Japanese (ja) フェルナンド4世 (カスティーリャ王)		28 028
10	Dutch (nl) Ferdinand IV van Castilië		18 006

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Fernando IV de Castela" in June 2025

#	Language	Popularity award	Relative popularity
1	Spanish (es) Fernando IV de Castilla		3 844
2	English (en) Ferdinand IV of Castile		3 397
3	Russian (ru) Фердинанд IV (король Кастилии)		458
4	Portuguese (pt) Fernando IV de Castela		316
5	French (fr) Ferdinand IV (roi de Castille)		309
6	Italian (it) Ferdinando IV di Castiglia		180
7	German (de) Ferdinand IV. (Kastilien)		178
8	Chinese (zh) 斐迪南四世 (卡斯蒂利亞)		159
9	Polish (pl) Ferdynand IV Pozwany		121
10	Japanese (ja) フェルナンド4世 (カスティーリャ王)		118

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Fernando IV de Castela" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	Spanish (es) Fernando IV de Castilla		124
2	English (en) Ferdinand IV of Castile		97
3	Italian (it) Ferdinando IV di Castiglia		64
4	German (de) Ferdinand IV. (Kastilien)		56
5	French (fr) Ferdinand IV (roi de Castille)		55
6	Russian (ru) Фердинанд IV (король Кастилии)		41
7	Dutch (nl) Ferdinand IV van Castilië		32
8	Galician (gl) Fernando IV de León e Castela		30
9	Portuguese (pt) Fernando IV de Castela		30
10	Hungarian (hu) IV. Ferdinánd kasztíliai király		26

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Fernando IV de Castela" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Spanish (es) Fernando IV de Castilla		2
2	English (en) Ferdinand IV of Castile		1
3	Hebrew (he) פרננדו הרביעי, מלך קסטיליה		1
4	Arabic (ar) فرناندو الرابع		0
5	Bulgarian (bg) Фернандо IV (Кастилия)		0
6	Catalan (ca) Ferran IV de Castella		0
7	Czech (cs) Ferdinand IV. Kastilský		0
8	German (de) Ferdinand IV. (Kastilien)		0
9	Greek (el) Φερδινάνδος Δ΄ της Καστίλης		0
10	Esperanto (eo) Fernando la 4-a		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Fernando IV de Castela" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Spanish (es) Fernando IV de Castilla		588
2	English (en) Ferdinand IV of Castile		285
3	Russian (ru) Фердинанд IV (король Кастилии)		186
4	French (fr) Ferdinand IV (roi de Castille)		178
5	Italian (it) Ferdinando IV di Castiglia		152
6	Portuguese (pt) Fernando IV de Castela		122
7	Polish (pl) Ferdynand IV Pozwany		117
8	Arabic (ar) فرناندو الرابع		96
9	Catalan (ca) Ferran IV de Castella		91
10	Galician (gl) Fernando IV de León e Castela		83

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#	Language	Value
ar	Arabic فرناندو الرابع
bg	Bulgarian Фернандо IV (Кастилия)
ca	Catalan Ferran IV de Castella
cs	Czech Ferdinand IV. Kastilský
de	German Ferdinand IV. (Kastilien)
el	Greek Φερδινάνδος Δ΄ της Καστίλης
en	English Ferdinand IV of Castile
eo	Esperanto Fernando la 4-a
es	Spanish Fernando IV de Castilla
eu	Basque Fernando IV.a Gaztelakoa
fi	Finnish Ferdinand IV (Kastilia)
fr	French Ferdinand IV (roi de Castille)
gl	Galician Fernando IV de León e Castela
he	Hebrew פרננדו הרביעי, מלך קסטיליה
hu	Hungarian IV. Ferdinánd kasztíliai király
id	Indonesian Fernando IV dari Kastilia
it	Italian Ferdinando IV di Castiglia
ja	Japanese フェルナンド4世 (カスティーリャ王)
ka	Georgian ფერდინანდ IV (კასტილია)
lt	Lithuanian Ferdinandas IV (Kastilija)
nl	Dutch Ferdinand IV van Castilië
pl	Polish Ferdynand IV Pozwany
pt	Portuguese Fernando IV de Castela
ro	Romanian Ferdinand al IV-lea al Castiliei
ru	Russian Фердинанд IV (король Кастилии)
sh	Serbo-Croatian Fernando IV od Kastilje
simple	Simple English Ferdinand IV of Castile
sr	Serbian Фернандо IV од Кастиље
sv	Swedish Ferdinand IV av Kastilien
uk	Ukrainian Фернандо IV
zh	Chinese 斐迪南四世 (卡斯蒂利亞)

Best Rank

Portuguese: #57936 08.2024

Global: #96411 01.2012

Best Rank

Portuguese: #4634 02.2025

Global: #16125 02.2017

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information