[relationship]

Fanchon Louison ARPIN [is] [[a niece] of Ferdinand Joseph LEDUCQ].

[indeed,]
- Théodore LEDUCQ (1 [relationship link]).
[is] [at the same time]
- [ 父 of Ferdinand Joseph LEDUCQ]
- [[a grandfather of Fanchon Louison ARPIN]

Théodore LEDUCQ 1723-1794
\|

\|		\|
Ferdinand Joseph LEDUCQ 1763-1824/		Marie Reine LEDUCQ 1768 &1789 Alexandre Joseph ARPIN 1768-1825
		\|
		Fanchon Louison ARPIN 1797-1804

[total]: 1 [relationship link]