Dom Diogo Rodrigues, Dom Diogo Roiz was a Portuguese explorer of the Indian Ocean who sailed as an ordinary helmsman under the command of Dom Pedro Mascarenhas around Goa. They sailed from the Cape of Good Hope eastward into little-known waters of the newly discovered route to Goa. Rodrigues island was named after him between 4 and 9 February 1528 because he had discovered it during his only return journey from Goa via Cochin to Lisbon, where he was elevated to the rank of a knight (cavaleiro) by John III of Portugal. He then returned to Goa and made a mark in the history of the Portuguese empire in the subcontinent around the mid-16th century.
The tābiʿūn, "followers" or "successors", are the generation of Muslims who followed the companions (ṣaḥāba) of the Islamic prophet Muhammad, and thus received their teachings secondhand. A tābiʿ knew at least one ṣaḥābī. As such, they played an important part in the development of Islamic thought and knowledge, and in the political development of the early caliphate.
Qu'aiti, or the Qu'aiti Sultanate of Shihr and Mukalla, was a sultanate in the Hadhramaut region of the southern Arabian Peninsula, in what is now Yemen. Its capital was Mukalla, and it was divided into six provinces, namely Al-Mukalla, Ash-Shihr, Shibam, Du'an, the Western Province and Hajr. Apart from Al-Mukalla, Ash-Shihr and Shibam were the Sultanate's major cities.
The Mahra Sultanate, known in its later years as the Mahra State of Qishn and Socotra or sometimes the Mahra Sultanate of Ghayda and Socotra was a sultanate that included the historical region of Mahra and the Guardafui Channel island of Socotra in what is now eastern Yemen. It was ruled by the Banu Afrar dynasty for most of its history.
Al-Shihr, also known as ash-Shir or simply Shihr, is a coastal town in Hadhramaut, eastern Yemen. Al-Shihr is a walled town located on a sandy beach. There is an anchorage but no docks; boats are used. The main export is fish oil. The town is divided in two by a wādi called al-Misyāl. The western quarter is called Majraf and the eastern al-Ramla. As of 1997, it had several souqs (markets), including Sūq al-Lakham, Sūq al-Hunūd, and Sūq Shibām.
The Mehri, also known as the al-Mahrah tribe, are an Arabian ethnic group primarily inhabiting South Arabia especially in the Al-Mahra Governorate in Yemen and the island of Socotra in the Guardafui Channel. They are named after Mahra bin Haydan. They can also be found in the Sultanate of Oman, and the eastern region of the Arabian Peninsula.
The Tahirid Sultanate or Tahirid dynasty were an Arab Muslim dynasty that ruled Yemen from 1454 to 1517. They succeeded the Rasulid Dynasty and were themselves replaced by the Mamluks of Egypt after only 63 years in power.
Al-Mutawakkil Isma'il was an Imam of Yemen who ruled the country from 1644 until 1676. He was a son of Al-Mansur al-Qasim. His rule saw the biggest territorial expansion of the Zaidiyyah imamate in Greater Yemen.
The siege of Diu occurred when an army of the Sultanate of Gujarat under Khadjar Safar, aided by forces of the Ottoman Empire, attempted to capture the city of Diu in 1538, then held by the Portuguese. The siege was part of the Ottoman-Portuguese war. The Portuguese successfully resisted the four-month long siege.
The Hadharem are an Arabic-speaking ethnographic group indigenous to the Hadhramaut region in the Arabian Peninsula, which is part of modern-day Yemen. The spoken language of the Hadharem is Hadhrami Arabic. Among the two million inhabitants of Hadhramaut, there are about 1,300 distinct tribes.
The War of the League of the Indies was a military conflict lasting from December 1570 to 1575, wherein a pan-Asian alliance attempted to overturn the Portuguese presence in the Indian Ocean. The pan-Asian alliance was formed primarily by the Sultanate of Bijapur, the Sultanate of Ahmadnagar, the Kingdom of Calicut, and the Sultanate of Aceh. It is referred to by the Portuguese historian António Pinto Pereira as "the League of Kings of India", "the Confederated Kings", or simply "the League". The alliance undertook a combined assault against some of the primary possessions of the Portuguese State of India: Malacca, Chaul, the Chale fort, and the capital of the maritime empire in Asia, Goa.
Garcia de Sá was a Portuguese nobleman, soldier, explorer, fidalgo of the Royal Household, who was the 14th ruler of Portuguese India as governor from June 1548 to 13 June 1549.
The siege of Bahrain of 1559 occurred when forces of the Ottoman Empire, commanded by the governor of the Lahsa eyalet Mustafa Pasha, attempted to seize Bahrain, and thus wrest control of the island and its famed pearl trade from the Portuguese Empire. The siege was unsuccessful, and the Portuguese defeated the Turks when reinforcements were dispatched by sea from the fortress of Hormuz.
Tarim is a historic town situated in Wadi Hadhramaut, Yemen. It is widely acknowledged as the theological, juridical, and academic center of the Hadhramaut Valley. An important center of Islamic learning, it is estimated to contain the highest concentration of descendants of the Islamic Prophet Muhammad known as the Sadah anywhere in the world. The city is distinguished for producing numerous Islamic scholars, including Imam al-Haddad. Additionally, Tarim is also home to Dar al-Mustafa, a well-known educational institution for the study of traditional Islamic Sciences.
The Battle of Socotra was a military engagement that took place on Socotra Island in 1507, and which resulted in the occupation of the Island by the Portuguese Empire.
Portuguese Socotra refers to the period during which the island of Socotra was ruled by the Portuguese Empire. Captured from the Mahra dynasty of Qishn in 1507 by Tristão da Cunha and Afonso de Albuquerque, it was later abandoned in 1511 and it reverted to the rule of Mahra.
Adil Shahi–Portuguese conflicts refers to the various armed engagements that took place in India between the Portuguese Empire and the Sultanate of Bijapur, ruled by the Adil Shahi dynasty, whose rulers were known to the Portuguese as Hidalcão.
The Battle of Ash-Shihr was an attack launched by the Portuguese navy in 1523 on the city of Ash-Shihr which was a part of the Kathiri Sultanate.
Banu Nahd is an Arab tribe across the Arabian peninsula. They are the sons of Nahd bin Zayd bin Layth bin Soud bin Aslam bin Al-Hafi bin Quda’ah. Banu Nahd is from the Quda'ah tribal confederation which for the most part has been historically regarded as Qahtanite from Himyar.It has however been a matter of dispute as Quda'ah could be from Ma'ad bin 'Adnan. With the help of modern DNA testing such as Haplogroups it is now being found that the Quda'ah tribes including Nahd fall under the Adnanite Subclade of J1 L222.2 which now tells us that that Nahd and the rest of the Quda'ah tribes are actually from Ma'ad bin 'Adnan and that the claim of being Qahtanite was fabricated.
Portuguese Empire 
Mahra Sultanate 
Kathiri Sultanate