1911 Encyclopædia Britannica, Volume 10… (1911)
“ FERDINAND, MAXIMILIAN KARL LEOPOLD MARIA, king of Bulgaria (1861– ) , fifth and youngest son of Prince Augustus of Saxe-Coburg and Gotha, was born on the 26th of February 1861. Great care was exercised in his education, and every encouragement given to the taste for natural history which he exhibited at an early age. ”
