Léon Allouard
- Born on October 4, 1828 in Paris
- Deceased after 1866
Parents
- Jean Baptiste Ambroise Allouard ( - bef. 1860)
- Émilie Adèle Marchand ( - aft. 1860)
Family
- Married on October 22, 1860 in Paris, with Mélanie Annette Constance Champanhet (1836 - 1880), rentière
Occupations
- architecte