None that we know of. His victims were women.
Jack the ripper only killed prostitutes
The murders of Jack The Ripper were sexually motivated, with power being the main attraction for the killer.
She was the first canonical victims killed by Jack the ripper on 31st August 1888.
Since Jack The Ripper was never caught there is no way to know if he even had a wife. If he did, he probably did not kill her or he would have fallen under suspicion immediately. Usually killers like the Ripper will kill strangers not family members.
It is presumed 'Jack' used a knife.
Jack killed 30 September 1888.
31 August 1888