The following family trees are relating to the House of Hanover.
↓ → ↓
↓ Princess Augusta ↔ Charles Ferdinand
Charlotte ↔ George III of the United Kingdom ↓
Countess Augusta Reuss of Ebersdorf ↔ Francis, Duke of Saxe-Coburg-Saalfeld
↓ ← ↓ → ↓
Prince Edward ↔ Princess Victoria Ernest I ↔ Princess Louise
Queen Victoria of the United Kingdom ↔ Albert, Prince Consort
Victoria of the United Kingdom married Albert, Prince Consort in 1840. Ernest, father of Albert, and Princess Victoria, mother of Queen Victoria, were siblings. Together they had nine children.
Queen Victoria of the United Kingdom was a member of the House of Hanover. Prince Albert was a member of the House of Saxe-Coburg and Gotha.
Family Tree #21
Princess Elizabeth Albertine of Saxe-Hildburghausen ↔ Charles, Prince of Mirow
↓ → → ↓
George III of the United Kingdom ↔ Charlotte of Mecklenburg-Strelitz ↓
↓ Princess Friederike of Hesse-Darmstadt ↔ Charles II, Duke of Mecklenburg
Ernest Augustus I of Hanover ↔ Frederica of Mecklenburg-Strelitz
Ernest Augustus I of Hanover and Frederica of Mecklenburg-Strelitz married in 1815. They were first cousins. Frederica of Macklenburg-Strelitz gave birth to George V of Hanover.