Not that it's properly sourced as far as I can tell, but this record says it was Daniel Polk (no mother mentioned).
https://wc.rootsweb.com/cgi-bin/igm.cgi?op=GET&db=:2555728&id=I535047592
https://wc.rootsweb.com/cgi-bin/igm.cgi?op=GET&db=:2679905&id=I224
https://wc.rootsweb.com/cgi-bin/igm.cgi?op=GET&db=:3150308&id=I224