Charles is Menai and Philip was Forth and The QM was Tay.

Those bridges in central London are likely to be ringfenced by someone in the family, you wouldn’t want to be known as Humber or Severn.

Yes, they have bridges named for their death operations.

Queen Elizabeth II – Operation London Bridge

Prince Philip – Operation Forth Bridge

Prince Charles – Operation Menai Bridge

Queen Mother – Operation Tay Bridge

https://www.dailykos.com/stories/2021/4/9/2025077/-Forth-Bridge-Is-Down-Queen-s-Husband-and-World-s-Most-Experienced-Plaque-Unvieler-Is-Dead

The day before Phillip's death was announced on April 9th, 2021, there were huge outages.

April 8, 2021 – NTT America: At 2:35 a.m. EDT on April 8, NTT America, experienced a 34-minute outage that affected some customers and downstream partners across countries including the US, Australia, Canada, France, India, Germany, UK, Switzerland, Japan, Hong Kong, and the Netherlands. The outage appeared initially to be centered on NTT America nodes in Newark, New Jersey, and Paris, France. The issue was cleared around 3:10 a.m. EDT.

Facebook and Instagram went down on April 8th

https://www.kentik.com/analysis/facebook-and-instagram-suffer-outage-on-april-8th-2021/

I think they do those outages sometimes as signals for something.