On 27 February 1536, Philip married Maria of Saxony, the daughter of Elector John the Steadfast of Saxony.
They had seven sons and three daughters:
George (1540–1544)
John Frederick (1542–1600); married Erdmuthe, daughter of John George, Elector of Brandenburg.

Bogislaw XIII (1544–1606); married Clara, daughter of Francis, Duke of Brunswick-Lüneburg.

Ernest Louis (1545–1592); married Sophia Hedwig (1561–1631), daughter of Julius, Duke of Brunswick-Wolfenbüttel.

Amelia (1547–1580)
Barnim X (1549–1603); married Anna Maria, daughter of John George, Elector of Brandenburg.

Eric (1551–1551)
Margaret (1553–1581); married Francis II, Duke of Saxe-Lauenburg.

Anna (1554–1626); married Ulrich of Mecklenburg-Güstrow
Casimir VI (1557–1605)
On 27 February 1536, Philip married Maria of Saxony, the daughter of Elector John the Steadfast of Saxony. They had seven sons and three daughters:
George (1540–1544)
John Frederick (1542–1600); married Erdmuthe, daughter of John George, Elector of Brandenburg.
Bogislaw XIII (1544–1606); married Clara, daughter of Francis, Duke of Brunswick-Lüneburg.
Ernest Louis (1545–1592); married Sophia Hedwig (1561–1631), daughter of Julius, Duke of Brunswick-Wolfenbüttel.
Amelia (1547–1580)
Barnim X (1549–1603); married Anna Maria, daughter of John George, Elector of Brandenburg.
Eric (1551–1551)
Margaret (1553–1581); married Francis II, Duke of Saxe-Lauenburg.
Anna (1554–1626); married Ulrich of Mecklenburg-Güstrow
Casimir VI (1557–1605)
Philip I, Duke of Pomerania