The Holland IV , also called the Zalinski Boat, was an experimental submarine built by John Philip Holland and financed by United States Army Lieutenant...

Floris IV (24 June 1210 – 19 July 1234) was the count of Holland from 1222 to 1234. He was born in The Hague, a son of William I of Holland and his first...

commissioned by the US Navy, and the first Royal Navy submarine, Holland 1. Holland, the second of four siblings, all boys, was born in a coastguard cottage...

Holland Torpedo Boat Company was founded by John Philip Holland (1841 – 1914) in 1893. Holland was an Irish engineer-inventor, who designed and built the...

Count of Hainaut from 1337 until his death. He was also Count of Holland (as William IV) and Count of Zeeland. He succeeded his father, Count William I...

The counts of Holland ruled over the County of Holland in the Low Countries between the 10th and the 16th century. While the Frisian kingdom had comprised...

Dirk IV (ca. 1020/1030 – 13 January 1049) was Count of Holland from 1039 to 1049 (which was called Frisia at that time). Dirk's date of birth is unknown...

Lady Joan Holland (1350 – October 1384) was Duchess of Brittany as the second wife of John IV, Duke of Brittany. She was the daughter of Joan of Kent...

as "of Holland", indicating that she was the heiress of her father's estates. Jacqueline was the last Wittelsbach ruler of Hainaut and Holland. Following...

County of Holland during the minority of her nephew Count Floris V between 1256 and 1263. She was a daughter of Floris IV, Count of Holland and Matilda...