PTID:6000000178286530847:6000000176545722841 Has a death date of 1864
His son PTID:6000000178286530851:6000000176545846835 was born 6 years later in 1870
Either Edourd did not die in 1864 or His son was not born in1870 or Jean is not the son of Edourd.
What is the source for these dates?