Question: What is the birth date of the person who built Rodoni Castle?

Context paragraphs:
Thomas D. Singleton: Thomas Day Singleton (Birth date unknown – November 25, 1833) was a United States Representative from South Carolina.  He was born near Kingstree, South Carolina but his birth date is unknown.

Polish school student ID: The Polish school student ID (Polish: "legitymacja szkolna" ) is the document certifying that the person is attending a primary or secondary school in Poland.  For student of age at which no ID card or passport is issued, this document certifies his identity.  With this you can have official discounts on public transport.  Polish student ID contains first name, last name, birth date, address, PESEL and photo.  Document size: 72×103 mm and photography: 30×42 mm.

Hippolytus (archbishop of Gniezno): Hippolytus or Hipolit (died c. 1027) was an early medieval archbishop of Gniezno.  His place and date of birth date are unknown but the medieval historian Jan Długosz claims that he was of noble birth and a Roman citizen.  Modern scholars generally agree that he was not Polish.

Cape of Rodon: The Cape of Rodon or Cape of Skanderbeg (Albanian: "Kepi i Rodonit or Kepi i Skenderbeut" ) is a rocky cape on the Adriatic Sea north of Durrës, Albania.  On the Cape is the Rodoni Castle, built by Skanderbeg in 1463.  and a Saint Anthony Church.  Further south in the bay between the cape and Rrushkull Reserve there exist several beach resorts like Fshati Turistik Lura while Lalzit Bay Resort is under construction.

Aviation Maintenance Technician Day: Aviation Maintenance Technician Day is a United States day of recognition, observed on May 24, that recognizes the efforts of aviation maintenance professionals as well as the achievements of Charles Edward Taylor, the man who built the engine used to power the airplane of the Wright Brothers.  The date May 24 was selected to honor the birth date of Taylor.  The day of recognition is currently observed by 45 states in the United States.  On May 24, 2007, a United States House of Representatives resolution supporting the goals and ideals of a National Aviation Maintenance Technician Day was introduced.  Congressman Bob Filner of California was the sponsor of the resolution.  On April 30, 2008 the resolution passed by a voice vote.

Astro Boy (2003 TV series): Astro Boy (アストロボーイ・鉄腕アトム , Asutoro Bōi: Tetsuwan Atomu , lit.  "Astro Boy: Mighty Atom") is a remake of the 1960s anime series of the same name created by Osamu Tezuka, which was produced by his company, Tezuka Productions, Sony Pictures Entertainment Japan, Dentsu, and Fuji Television network.  It was also shown on Animax, who have broadcast the series across its respective networks worldwide, including Japan, Southeast Asia, South Asia, East Asia, and other regions.  It was created to celebrate the birth date of Atom/Astro Boy (as well as the 40th anniversary of the original TV series).  Under the original English name (instead of "Mighty Atom"), it kept the same classic art style as the original manga and anime, but was revisioned and modernized with more lush, high-quality, near-theatrical animation and visuals.  It combined the playfulness of the early anime with the darker, more serious and dramatic Science fiction themes of the manga and the 1980 series.  The anime broadcast in Japan on the same date as Atom's/Astro's birth in the manga (April 6, 2003) across Animax and Fuji Television.  It was directed by Kazuya Konaka and written by Chiaki J. Konaka at the beginning of the series.  Other writers included were Keiichi Hasegawa, Sadayuki Murai, Ai Ohta, Hirotoshi Kobayashi, Kenji Konuta, and Marc Handler, who was also executive story editor.

Cédula de identidad (Costa Rica): In Costa Rica, in recent years, a cédula de identidad, has been a credit card-sized plastic card.  On one side, it includes a photo of the person, a personal identification number, and the card's owner personal information (complete name, gender, birth date, and others), and the user's signature.  On the reverse, it may include additional information such as the date when the ID card was granted, expiration date of the ID card, and other such as their fingerprints, and all the owner's information in matrix code.  Every Costa Rican citizen must carry an ID card immediately after turning 18.

Skanderbeg: George Castriot (Albanian: "Gjergj Kastrioti" , 6 May 1405 – 17 January 1468), known as Skanderbeg (Albanian: "Skënderbej or Skënderbeu" from Ottoman Turkish: اسکندر بگ‎ "İskender Bey"), was an Albanian nobleman and military commander, who served the Ottoman Empire in 1423–43, the Republic of Venice in 1443–47, and lastly the Kingdom of Naples until his death.  After leaving Ottoman service, he led a rebellion against the Ottoman Empire in what is today Albania and Macedonia.  Skanderbeg always signed himself as "Lord of Albania" (Latin: "Dominus Albaniae" ), and claimed no other titles but that in official documents.

Rodoni Castle: The Rodoni Castle or Skanderbeg Castle (Albanian:"Kalaja e Rodonit; Kalaja e Skenderbeut") is a castle in Albania.  Rodoni Castle is at an elevation of 1 m .

Bernhard II, Margrave of Baden-Baden: Bernhard II of Baden (1428 or 1429 at Hohenbaden Castle in Baden-Baden – 15 July 1458 in Moncalieri, Turin), was the second son of Margrave Jacob of Baden and his wife, Catherine of Lorraine.  He was born in the late 1520s at Hohenbaden Castle in Baden-Baden.  His exact birth date is unknown.  He was beatified by the Roman Catholic Church in 1769.

Supporting paragraphs: Cape of Rodon Skanderbeg
Answer: 6 May 1405