[relationship]

Jean Baptiste ARPIN [is] [[a nephew] of Ferdinand Joseph LEDUCQ].

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

Théodore LEDUCQ 1723-1794
\|

\|		\|
Ferdinand Joseph LEDUCQ 1763-1824/		Marie Reine LEDUCQ 1768 &1789 Alexandre Joseph ARPIN 1768-1825
		\|
		Jean Baptiste ARPIN 1791-1860

[total]: 1 [relationship link]