About Philip III of Mansfeld
Lived 1589 – 1657 (aged 67–68). Philip III of Mansfeld was a military personnel.
Philipp von Mansfeld (1589 - 8 April 1657), was Graf von (Count of) Mansfeld, Vorderort and Bornstedt who commanded troops during the Thirty Years' War. He first fought on the side of the Swedish Empire under his second cousin, was captured, changed allegiance and raised a navy for General Albrecht von Wallenstein. Later, he commanded troops as Generalfeldmarschall of the Holy Roman Empire.
Family Mansfeld was born in 1589, the son of Bruno, Count of Mansfeld-Vorderort and his wife, Christine of Barby and Mühlingen.
In 1611 Mansfeld married Maria von Mansfeld-Hinterort and they had six children:
Anna Caroline von Mansfeld-Vorderort who married Franz von Gallas and later Karl Heinrich von Zierotin Georg Albert von Mansfeld-Vorderort who married Barbara Magdalena von Mansfeld-Hinterort and inherited his father's titles. Susanne Polyxena Catharina von Mansfeld-Vorderort who married Matyás Arnost Berchtold de Uhercic and later Julius Leopold, Count of Hoditz and Wolframitz Franziska Margarethe von Mansfeld-Vorderort who married Friedrich von Zedlitz Maria Clara von Mansfeld-Vorderort Ferdinand von Mansfeld-Vorderort
Upon her death, Mansfeld married, in 1630, Margaretha Catharine von Lobkowicz but had no further children.
Military career Mansfeld first served under Ernst von Mansfeld and the Swedish Empire during the Thirty Years' War. The two were, in fact, second-cousins; Mansfeld's grandfather and Ernst von Mansfeld's father were half-brothers. Ernst von Mansfeld had originally fought on the side of the Catholics and Leopold V, Archduke of Austria, but conflicts with the Archduke had driven him to join the side of the Protestants. and two captured Danish sailing barges.
The Danes tried to halt Mansfeld's progress by attacking Wismar in April 1628 and again in June, each time blocking the harbour entrance with barges and bombarding the town with cannon fire from larger ships. The Danes terrorized the town by sending smaller armed sloops into the harbour to capture fishermen. Mansfeld's compound suffered significant damage but his tiny makeshift "navy" was able to drive the Danes back out to sea. The Danes moved to nearby Poel where they captured several Wismarsche fishermen, took them to Denmark, and imprisoned them in Copenhagen until the town paid a ransom of 100 guilders per captive.
The Danes continued to blockade the harbour while Mansfeld continues to build his navy. In 1629, 7 warships from Danzig, send by the Polish king Sigismund Vasa joined the force. On 22 May 1629, the Treaty of Lübeck was signed, effectively bringing an end to Danish involvement in the Thirty Years' War.
After the Treaty of Lübeck For a brief period toward the end of 1629, Mansfeld and Julius Henry, Duke of Saxe-Lauenburg were briefly sent to relieve a failed general near Memel.
After the Treaty of Lübeck and the withdrawal of the Danes, Mansfeld's navy continued to defend the Baltic Sea coastline of Germany against the forces of the Swedish Empire but fighting was limited to small skirmishes. In 1630, King Gustavus Adolphus of Sweden landed in Pomerania, to the East of Mansfeld's forces in Wismar. The Duchy of Pomerania capitulated and Bogislaw XIV, Duke of Pomerania, and his councillors negotiated the Treaty of Stettin with Adolphus.
In 1632, Mansfeld was appointed General of the Infantry. The following year, on 16 November 1633 Mansfeld was appointed, Feldmarschall of the Holy Roman Empire.
Conflict with the Count Palatine of Neuburg
In 1634, Mansfeld commanded troops in smaller conflicts around Borken and Bönninghausen and his troops caused trouble for villagers and townfolk in neutral regions loyal to Wolfgang William, Count Palatine of Neuburg. In Windeck, 3000 cavalry troops looted various parishes and moved on to Overath, where the church was robbed. Mansfeld's generals and colonels used the opportunity to "fill their pockets at the expense of the country". which he took, in 1635, to Braunfels and then to Driedorf to counterattacks and looting by Protestant troops and mercenaries. After Driedorf was looted and set alight, Mansfeld marched toward Herborn where there was heavy fighting. Sporadic fighting continued through the first half of 1635 and damage to nearby towns was extensive. Eventually, commanders from either side were convinced to come together in Mainz and negotiate a form of regional truce.
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
People in Philip III of Mansfeld's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Philip III of Mansfeld's
Frequently asked questions
Who was Philip III of Mansfeld?
German noble
When was Philip III of Mansfeld born?
Philip III of Mansfeld was born in 1589.
When did Philip III of Mansfeld die?
Philip III of Mansfeld died on 8 April 1657 in Győr.
What was Philip III of Mansfeld's occupation?
Philip III of Mansfeld was a military personnel.
Sources & further reading
· Wikipedia: Philip III of Mansfeld
· DBpedia: Philipp von Mansfeld
Cite this page
APA: Biography.guide. (2026). Philip III of Mansfeld. https://biography.guide/philip-iii-of-mansfeld/
MLA: "Philip III of Mansfeld." Biography.guide, https://biography.guide/philip-iii-of-mansfeld/.
Chicago: "Philip III of Mansfeld." Biography.guide. https://biography.guide/philip-iii-of-mansfeld/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
Page generated 2026-09-27 05:32 UTC