Frederick.I b.1657 d.1713 Anc. Des. M1. Elizabeth Henrietta /of Hesse-Cassel/ M2. Sophia Charlotte // M3. Sophia Louise /of Mecklenburg-/ Frederick.I Parents. Anc. Des. Frederick.I b.1471 d.1533 Parents. Anc. Des. M1. Anna // M2. Sophie //Go to the Tree's Entry Page.