Lineage[]
Harald IV, King of Norway (c.1103 - 1136)
m. Thora Guttormsdotter ( - )
Sigurd II, King of Norway (1133 - 1155)
m. Gunnhild ( - )
Sverre, King of Norway (1145/51 - 1202)
Haakon III, King of Norway (1170 - 1204)
m. Inga Olafsdatter of Verteig (1183/85 - 1234/35)
Haakon IV, King of Norway (c.1204 - 1263)
m. Margaret Skuladotter (1208 - 1279)
Magnus VI, King of Norway (1238 - 1280)
m. Princess Ingeborg of Denmark (c. 1244 - 1287)
Haakon V, King of Norway (1270 - 1319)
m. Euphemia of Rugen (c. 1270 - 1312)
Princess Ingeborg of Norway (1301 - 1361)
m. Prince Eric, Duke of Sodermandland (c. 1282 - 1318)
Princess Euphemia of Sweden (1317 - 1370)
m. Albert II, Duke of Mecklenburg (c. 1318 - 1379)
Magnus I, Duke of Mecklenburg (1345 - 1384)
m. Elizabeth of Pomerania-Wolgast ( - )
Johann IV, Duke of Mecklenburg-Schwerin (bef. 1370 - 1422)
m. Catherine, Duchess von Saxe-Launburg (c. 1400 - 145)
Heinrich IV, Duke of Mecklenburg-Schwerin (1417 - 1477)
m. Princess Dorothea of Brandenburg, Duchess of Mecklenburg (1420 - 1491)
Magnus II, Duke of Mecklenburg-Schwerin (1441 - 1503)
m. Sophie of Pomerania, Duchess of Mecklenburg (1458 - 1504)
Heinrich V, Duke of Mecklenburg-Schwerin (1479 - 1552)
m. Helen of the Palatinate (1483 - 1552)
Katherine zu Mecklenburg-Schwerin (1518 - 1581)
m. Frederick III, Duke of Legnica (1520 - 1570)
Princess Helen of Legnica (1550 - 1583)
m. Sigusmund von Kurzbach-Militsch, Baron of Trachenberg (1547 - 1579)
Sophie von Kurzbach (1572 - 1625)
m. Heinrich Anselm von Promintz (1564 - 1622)
Siegmund Seyfried von Pomnitz-Pless (1595 - 1654)
m. Katherine Elizabeth von Schonburg-Lichtenstein (1625 - 1656)
Benigna, Countess von Promnitz (1648 - 1702)
House of Solms-Laubach
m. Johann Friedrich Sigismund I, Count von Solms-Laubach (1625 - 1696)
Erdmuth Begnigna von Solms-Laubach (1670 - 1732)
m. Heinrich X, Count of Reuss-Lobenstein (1662 - 1711)
Heinrich XXIX, Count von Reuss-Ebersdorff (1699 - 1747)
m. Sophie Thodora, Countess von Castell-Castell
Johanna Dorothea, Countess von Reuss-Ebersdorff (1743 - 1801)
Noble family of Trotta-Treyden
m. Christof Friedrich Levin von Trotta-Treyden (1743 - 1772)
Friedericka Theodora Elizabeth von Trotta-Treyden (1772 - 1791)
Noble family of Tschirschky und Bogendorff
m. Friederich Ludwig von Tschirschirschky und Bogendorff (1769 - 1829)
Augusta Theodore von Tschirschky und Bogendorff
m. Baron Heinrich August von Gersdorff (1793 - 1847)
Dr. Ernst Bruno von Gersdorff (1820 - 1883)
m. Caroline Choate (1834 - 1889)
Carl August de Gersdorff (1865 - 1944)
m. Helen Suzette Crowninshield (1868 - 1941)
Chevalier Josephine de Gersdorff (1896 - 1975)
m. Frederick Josiah Bradlee (1892 - 1970)
Chevalier Benjamin Crowninshield Bradlee (1921 - 2014)
m. Sally Sterling Quinn (b.1941)
Chevalier Josiah Quinn Crowninshield Bradlee, KJ (b.1982