My guess this may be related to personalized ads that you can configure here: https://www.google.com/ads/preferences https://www.google.com/ads/preferences You

My guess this may be related to personalized ads that you can configure here: https://www.google.com/ads/preferences https://www.google.com/ads/preferences You can control a lot of what you see from that page (which has been around for at least 6 years).